{"title":"E90 M3","description":"","products":[{"product_id":"laptorr-mono-ball-bearing-mount-for-front-tension-rod-copy","title":"LAPTORR Front Lower Arm Adjustable","description":"\u003cp\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003e313-01211-F8XM\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003e313-01211-E9XM\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eAdjustable Front Lower Arm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eApplicable Models:\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e　BMW F80\/82-M3\/M4,\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e　BMW F87-M2\/M2C,\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e　BMW E90\/92-M3\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eArm: Super Duralumin (Surface Treatment: Tuffram)\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eFeatures:\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eAdjustable top mount and adjustable lower arm allow you to set the ideal camber and caster, improving tire grip during cornering and leading to faster times. Adjusting camber or caster on one side results in a compromise between the other.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eFurthermore, the more negative the camber, the greater the suspension load, so the lower arm's rigidity is significantly increased.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eThe joint uses a mono ball bearing.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eThis product is \u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003cstrong\u003ea competition part\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eMaintenance is required at a factory with extensive motorsport experience. \u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","brand":"LAPTORR","offers":[{"title":"E90-M3 \/ E92 M3","offer_id":56169257599356,"sku":"313-01211-E9XM","price":1700.0,"currency_code":"GBP","in_stock":true},{"title":"F80-M3 \/ F82 M4 \/ F87 M2","offer_id":56169257632124,"sku":"313-01211-F8XM","price":1700.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9541\/0556\/files\/313_01211_1_1000_700x_a87cbae0-f4cc-4c27-a865-587c1745a758.webp?v=1766929944"},{"product_id":"laptorr-rear-mono-ball-bearing-mount-set","title":"LAPTORR Rear Mono Ball Bearing Mount Set","description":"\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eis a set item to convert all rubber mounts on both ends of the rear suspension arms to mono ball bearings.\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eNote: Some parts may be equipped with mono ball bearings even when the original BMW parts use ball bearings.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eFor vehicles before the E46-M3, please purchase from the individual item page.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eMaterials\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eMount housing: Stainless steel (SUS303); \u003c\/span\u003e\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eArm rod: Aluminum\/Tuffram surface finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e\u003cstrong\u003eDriving stability and maneuverability:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Tires achieve cornering force by maintaining optimal contact with the road surface. \u003c\/span\u003e\u003cspan\u003eTo achieve this, we replaced the rubber mounts on both ends of the arm, which act as the fulcrum for suspension movement, with mono ball bearings to prevent misalignment. This allows the tire to maintain stable, optimal contact with the road surface, even when subjected to large lateral G forces or heavy traction during cornering, improving cornering force.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e\u003cstrong\u003eResistance reduction:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Because suspension arms move via torsion from the rubber mounts, they experience significant friction. This limits the shock absorber's damping range, making it difficult to balance anti-roll and road compliance, limiting cornering force. Switching to mono ball bearing mounts \u003c\/span\u003e\u003cspan\u003eminimizes friction, widening the shock absorber's damping range and improving anti-roll and tire compliance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e\u003cstrong\u003eDurability:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e To improve durability, we use mono ball bearings with the largest diameter possible. This contributes not only to cornering force but also to durability and reduced noise. \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eThe corrosion-resistant\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e mount housing is made of highly corrosion-resistant stainless steel.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cstrong\u003eRear Adjustable Arm:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eThe adjustable arm is mainly used to widen the alignment adjustment range. \u003c\/span\u003e\u003cspan\u003eMonoball bearings are used in the joints and are included in the suspension mount set.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cstrong\u003eInstall as a set!\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHaving monoball bearings on all suspension mounts improves performance. If only some of them are used, input will be concentrated in weak points, disrupting suspension movement and reducing performance.\u003c\/span\u003e\u003cbr\u003e　\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eNote:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eProduct installation may require specialized knowledge and skills, so please have it installed at an experienced factory\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"LAPTORR","offers":[{"title":"E90-M3 \/ E92 M3","offer_id":56169259565436,"sku":"331-01370-E9XM","price":2500.0,"currency_code":"GBP","in_stock":true},{"title":"F80-M3 \/ F82 M4 \/ F87 M2","offer_id":56169259598204,"sku":"331-01370-F8XM","price":2500.0,"currency_code":"GBP","in_stock":true},{"title":"G29 Z4 \/ A90-A91 Supra","offer_id":56169275851132,"sku":"331-01370-G29","price":2500.0,"currency_code":"GBP","in_stock":true},{"title":"G80-M3 \/ G82 M4 \/ G87 M2","offer_id":56169277129084,"sku":"331-01370-G8XM","price":2500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9541\/0556\/files\/1500x1000-DSC00741-2_700x_dae1a961-f8c4-4173-b36f-4206a787c363.webp?v=1766930292"},{"product_id":"laptorr-seat-rail-zero-offset","title":"LAPTORR Seat Rail Zero Offset","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eApplicable models\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eBMW\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e1 series E82, E87, E88, F20, all cars\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e2 series F22, F87, all cars\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e3 series E36, E46, E90\/E91\/E92\/E93, F30\/F31\/F34, F80, all cars\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e4 series F32\/F33\/F36,,F82,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003e・011-522-00711\/00712 \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eSeat Rail Zero Offset for MOTORSPORT\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e・011-522-00711\/00712-STD \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eSeat Rail Zero Offset for MOTORSPORT + Side Stay \/ Standard\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e・011-522-00711\/00712-RMS \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eSeat Rail Zero Offset for MOTORSPORT + \u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eSide Stay \/ RECARO RMS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor pricing on optional side mounts, please get in touch, these are not included as standard and come as \u003cstrong\u003ebase frame only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eA dedicated bracket has been added for connecting the side harnesses.\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eThis bracket simplifies installation.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eA comfortable driving position\u003c\/span\u003e\u003c\/strong\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e \u003c\/span\u003e: The center of the seat can be aligned with the center of the steering wheel.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e This is possible with slim full bucket seats such as those listed below.\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eRECARO: RMS, SP-A, SP-G, RS-G, TS-G.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRECARO SPG XL width is accomodated with the appropriate side mounts, including Pole Position \/ Pole Position ABE.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eThe low-position \u003c\/span\u003e\u003c\/strong\u003e\u003cspan dir=\"auto\"\u003ebase frame and side adapters allow for a lower position of approximately 20-50mm from the factory.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eThe reinforced base frame \u003c\/span\u003e\u003cspan dir=\"auto\"\u003erails are manufactured by Faurecia (France).\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eThey are made of JIS-standard steel plate.\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eAn L-shaped reinforcement plate has been added to the underside of the lower rail. The\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eleft and right rails are connected by a reinforcement plate. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eEliminating the intersection of the upper and lower rails at the seating position increases the contact area between the rails, improving durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eThis BMW-specific setup allows for optimal adjustment.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"for MOTORSPORT\" href=\"https:\/\/laptorr.com\/collections\/interior\/products\/522-00702-%E3%82%B7%E3%83%BC%E3%83%88%E3%83%AC%E3%83%BC%E3%83%AB-%E3%82%BC%E3%83%AD%E3%82%AA%E3%83%95%E3%82%BB%E3%83%83%E3%83%88-for-motorsport\" target=\"_blank\"\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eWe have added a dedicated bracket for connecting the \u003c\/span\u003e\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003ca title=\"for MOTORSPORT\" href=\"https:\/\/laptorr.com\/collections\/interior\/products\/522-00702-%E3%82%B7%E3%83%BC%E3%83%88%E3%83%AC%E3%83%BC%E3%83%AB-%E3%82%BC%E3%83%AD%E3%82%AA%E3%83%95%E3%82%BB%E3%83%83%E3%83%88-for-motorsport\" target=\"_blank\"\u003e\u003cstrong\u003eFor MOTORSPORT\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eside harness. This bracket makes it easy to install the harness.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003ePlease note that \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eall side stays are general-purpose parts and are not LAPTORR products.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAPTORR","offers":[{"title":"All F-series LEFT","offer_id":56169449554300,"sku":"522-00711-F1T4","price":400.0,"currency_code":"GBP","in_stock":true},{"title":"All E8X \/ E9X LEFT","offer_id":56169449587068,"sku":"522-00711-E8T9","price":400.0,"currency_code":"GBP","in_stock":true},{"title":"All E36 LEFT","offer_id":56169449619836,"sku":"522-00711-E36A","price":400.0,"currency_code":"GBP","in_stock":true},{"title":"All E46 LEFT","offer_id":56169449652604,"sku":"522-00711-E46A","price":400.0,"currency_code":"GBP","in_stock":true},{"title":"All F-series RIGHT","offer_id":56169465414012,"sku":"522-00712-F1T4","price":400.0,"currency_code":"GBP","in_stock":true},{"title":"All E8X \/ E9X RIGHT","offer_id":56169466855804,"sku":"522-00712-E8T9","price":400.0,"currency_code":"GBP","in_stock":true},{"title":"All E36 RIGHT","offer_id":56169469313404,"sku":"522-00712-E36A","price":400.0,"currency_code":"GBP","in_stock":true},{"title":"All E46 RIGHT","offer_id":56169469477244,"sku":"522-00712-E46A","price":400.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9541\/0556\/files\/522-00711_01_1000_700x_bfc31669-ceef-4985-a87c-0b8055366f87.webp?v=1766940014"},{"product_id":"laptorr-mono-ball-bearing-mount-for-rear-upper-arm","title":"LAPTORR Mono Ball Bearing Mount for Rear Upper Arm","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003e312-01361\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eMono Ball Bearing Mount \u003c\/span\u003e\u003cspan dir=\"auto\"\u003efor Rear Upper Arm IN\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003e312-01362\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eMono Ball Bearing Mount \u003c\/span\u003e\u003cspan dir=\"auto\"\u003efor Rear Upper Arm (OUT)\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan dir=\"auto\"\u003e1 set of 4 (1 on each side)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eConverts the rubber mount of the rear trailing arm to a mono ball bearing.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eMono Ball Bearing: NMB (Minebea) Mount\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eHousing: Stainless Steel (SUS303)\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eBenefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eDriving Stability and Maneuverability\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eImproved cornering force keeps the tire on the correct trajectory even when the mount is under increased load \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003e. This improves maneuverability at the limit of cornering.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eResistance Reduction:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eRubber mounts move the suspension arm through the twisting of the rubber, resulting in very low friction. Mono Ball Bearing Mounts have lower operating resistance than rubber mounts, improving tire tracking.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eDurability and Corrosion\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eResistance: For improved durability, we use Minebea bearings with the largest diameter possible. \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eThe mount housing is made of highly corrosion-resistant stainless steel.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eNote:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eProduct installation may require specialised knowledge and skills; please have it installed by an experienced workshop.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","brand":"Chalk Motorsport","offers":[{"title":"E90-M3 \/ E92 M3","offer_id":56170695524732,"sku":"312-01251-E9XM","price":900.0,"currency_code":"GBP","in_stock":true},{"title":"F80-M3 \/ F82 M4 \/ F87 M2","offer_id":56170695557500,"sku":"312-01251-F8XM","price":900.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9541\/0556\/files\/332-01361E9XM_3_1000_700x_86bcad30-555e-45bc-ae38-08867e2db1b7.jpg?v=1767032816"},{"product_id":"laptorr-lower-adjustable-rear-arm-1","title":"LAPTORR Lower Adjustable Rear Arm","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003e333-01301\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eRear Lower Arm\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eThe wide adjustable alignment range allows you to set the desired geometry values.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eThe large-diameter aluminum pipe with Tufram coating reduces twisting and flexing, contributing to proper suspension operation. \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eThe joint uses a large-diameter pillow ball bearing. This \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eis a competition part.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eOne F8X arm weighs 970g.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eMaterials\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eMount housing: Stainless steel (SUS303); \u003c\/span\u003e\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eArm rod: Aluminum\/Tuffram surface finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e\u003cstrong\u003eDriving stability and maneuverability:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Tires achieve cornering force by maintaining optimal contact with the road surface. \u003c\/span\u003e\u003cspan\u003eTo achieve this, we replaced the rubber mounts on both ends of the arm, which act as the fulcrum for suspension movement, with mono ball bearings to prevent misalignment. This allows the tire to maintain stable, optimal contact with the road surface, even when subjected to large lateral G forces or heavy traction during cornering, improving cornering force.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e\u003cstrong\u003eResistance reduction:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Because suspension arms move via torsion from the rubber mounts, they experience significant friction. This limits the shock absorber's damping range, making it difficult to balance anti-roll and road compliance, limiting cornering force. Switching to mono ball bearing mounts \u003c\/span\u003e\u003cspan\u003eminimizes friction, widening the shock absorber's damping range and improving anti-roll and tire compliance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e\u003cstrong\u003eDurability:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e To improve durability, we use mono ball bearings with the largest diameter possible. This contributes not only to cornering force but also to durability and reduced noise. \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eThe corrosion-resistant\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e mount housing is made of highly corrosion-resistant stainless steel.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cstrong\u003eRear Adjustable Arm:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eThe adjustable arm is mainly used to widen the alignment adjustment range. \u003c\/span\u003e\u003cspan\u003eMonoball bearings are used in the joints and are included in the suspension mount set.\u003c\/span\u003e\u003c\/span\u003e　\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eNote:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan dir=\"auto\"\u003eProduct installation may require specialised knowledge and skills, so please have it installed at an experienced workshop.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAPTORR","offers":[{"title":"E90-M3 \/ E92 M3","offer_id":56170715873660,"sku":"331-01370-E9XM","price":675.0,"currency_code":"GBP","in_stock":true},{"title":"F80-M3 \/ F82 M4 \/ F87 M2","offer_id":56170715906428,"sku":"331-01370-F8XM","price":850.0,"currency_code":"GBP","in_stock":true},{"title":"G29 Z4 \/ A90-A91 Supra","offer_id":56170715939196,"sku":"331-01370-G29","price":850.0,"currency_code":"GBP","in_stock":true},{"title":"G80-M3 \/ G82 M4 \/ G87 M2","offer_id":56170715971964,"sku":"331-01370-G8XM","price":850.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9541\/0556\/files\/333-1302_E9XM_1000_700x_0db4f99d-64c6-4852-9c64-0bbcd41b97f0.jpg?v=1767034567"},{"product_id":"chalk-motorsport-custom-big-brake-kit-bbk","title":"Chalk Motorsport - Custom Big Brake Kit (BBK)","description":"\u003ch2\u003eTrack-Focused Braking. Built to Take Abuse.\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePush harder. Brake later. Stay consistent.\u003c\/strong\u003e\u003cbr\u003eChalk Motorsport designs and supplies \u003cstrong\u003ecustom big brake kits\u003c\/strong\u003e for drivers who demand repeatable, fade-free braking on track. Built around your car and your goals, our kits deliver a clear step up from OEM braking systems where it matters most: \u003cstrong\u003ehigh speeds, high temperatures, and sustained hard use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf it’s driven hard on circuit and needs better brakes, we can build a solution for it.\u003c\/p\u003e\n\u003cp\u003eAll kits are \u003cstrong\u003emanufactured in Europe\u003c\/strong\u003e and backed by a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePrices start at £2,500.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDesigned for Track Use, Tailored to Your Car\u003c\/h2\u003e\n\u003cp\u003eTrack driving exposes the limits of factory braking very quickly. Heat soak, long pedal travel, uneven pad wear, and brake fade all reduce confidence and consistency.\u003c\/p\u003e\n\u003cp\u003eChalk Motorsport \u003cstrong\u003ecustom big brake kits\u003c\/strong\u003e are specified to eliminate those weaknesses by carefully matching:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCaliper piston count\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrake disc diameter and thickness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermal mass and cooling capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e…to your vehicle’s \u003cstrong\u003eweight, power output, tyre grip, wheel size, and intended track use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFrom lightly modified track day cars to high-power builds and dedicated circuit machines, we design braking systems that remain \u003cstrong\u003epredictable, controllable, and consistent lap after lap\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAll kits are supplied \u003cstrong\u003esupply only\u003c\/strong\u003e, we recommend kits are fitted by professional and experienced mechanics. Don't mess with brakes!\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Upgrade from OEM Brakes?\u003c\/h2\u003e\n\u003cp\u003e✔ Substantially increased stopping power and braking torque\u003cbr\u003e✔ Improved heat management for extended track sessions\u003cbr\u003e✔ Reduced brake fade under repeated heavy braking\u003cbr\u003e✔ Firmer, more confidence-inspiring pedal feel\u003cbr\u003e✔ More even pad and disc wear\u003cbr\u003e✔ Custom specification – no off-the-shelf compromises\u003c\/p\u003e\n\u003cp\u003eThese kits are designed to be \u003cstrong\u003eused hard\u003c\/strong\u003e, not just to look good behind the wheels.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFront \u0026amp; Rear Big Brake Kit Options\u003c\/h2\u003e\n\u003cp\u003eChalk Motorsport offers \u003cstrong\u003efront and rear big brake kits\u003c\/strong\u003e, available individually or as a matched setup to maintain correct brake bias and stability under heavy braking.\u003c\/p\u003e\n\u003ch3\u003eMulti-Piston Calipers\u003c\/h3\u003e\n\u003cp\u003eHigh-performance calipers are available in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4-piston\u003c\/strong\u003e – lightweight setups and lower-mass track cars, plus rear setups for heavier cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6-piston\u003c\/strong\u003e – ideal balance of modulation and stopping power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8-piston\u003c\/strong\u003e – maximum braking force for high-speed, high-power applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCaliper selection is based on disc size, vehicle mass, and braking demands rather than marketing claims.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePerformance Brake Disc Options\u003c\/h2\u003e\n\u003cp\u003eBrake discs are available in a wide range of diameters and thicknesses to maximise thermal capacity and suit wheel clearance. Different disc patterns are available as those in the pictures, including carbon ceramic. All sizes listed as \u003cstrong\u003ediameter × thickness (mm)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eAvailable Disc Sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e285 × 24mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e295 × 24mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e300 × 24mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e300 × 28mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e325 × 28mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e330 × 28mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e345 × 28mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e330 × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e345 × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e355 × 28mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e355 × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e362 × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e365 × 28mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e365 × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e380 × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e405 × 32mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e355 × 34mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e362 × 34mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e365 × 34mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e380 × 34mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e405 × 34mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e355 × 36mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e362 × 36mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e365 × 36mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e380 × 36mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e405 × 36mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe’ll help you select the correct disc size based on \u003cstrong\u003etrack intensity, session length, wheel size, and thermal requirements\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDixcel Z Type Pads are included, others can be supplied upon request.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEuropean Manufacturing \u0026amp; Warranty\u003c\/h2\u003e\n\u003cp\u003eAll Chalk Motorsport big brake kits are \u003cstrong\u003emanufactured in Europe\u003c\/strong\u003e, using high-quality materials and proven, motorsport-inspired designs. Every kit includes a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e covering manufacturing defects.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre Chalk Motorsport big brake kits vehicle-specific?\u003c\/h3\u003e\n\u003cp\u003eYes. Every kit is custom specified for your exact vehicle, usage, and performance goals. We do not offer generic off-the-shelf brake kits.\u003c\/p\u003e\n\u003ch3\u003eWhich cars do you support?\u003c\/h3\u003e\n\u003cp\u003eWe regularly supply kits for \u003cstrong\u003eBMW M cars, VAG MQB platform vehicles, and Renault Megane models\u003c\/strong\u003e, but we can design big brake kits for \u003cstrong\u003eall makes and models\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eAre these kits suitable for heavy track use?\u003c\/h3\u003e\n\u003cp\u003eYes. These kits are designed specifically for track driving, with a focus on heat capacity, fade resistance, and consistent braking performance over extended sessions.\u003c\/p\u003e\n\u003ch3\u003eDo you offer front and rear kits?\u003c\/h3\u003e\n\u003cp\u003eWe offer \u003cstrong\u003efront and rear brake kits\u003c\/strong\u003e, which can be supplied individually or as a matched setup for correct brake balance.\u003c\/p\u003e\n\u003ch3\u003eDo you offer installation?\u003c\/h3\u003e\n\u003cp\u003eNo. All Chalk Motorsport big brake kits are \u003cstrong\u003esupply only\u003c\/strong\u003e. Installation can be carried out by your chosen workshop or by the customer.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty is included?\u003c\/h3\u003e\n\u003cp\u003eAll kits include a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e covering manufacturing defects.\u003c\/p\u003e\n\u003ch3\u003eDoes your warranty include replacement discs and pads?\u003c\/h3\u003e\n\u003cp\u003eOnly for manufacturing defects. If you've hammered them on track and they're heavily worn we can't cover this, sorry.\u003c\/p\u003e\n\u003ch3\u003eCan you help me choose the right setup?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. We’ll advise on caliper size, disc dimensions, and overall specification based on your car, wheel clearance, and intended use.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCustom Big Brake Kits for Track \u0026amp; Performance Cars\u003c\/h2\u003e\n\u003cp\u003eIf you’re serious about track performance, braking isn’t the place to compromise. Chalk Motorsport supplies \u003cstrong\u003etrack-focused custom big brake kits\u003c\/strong\u003e designed around real-world performance, not marketing shortcuts.\u003c\/p\u003e\n\u003cp\u003eGet in touch to discuss your car, modifications, and track goals, and we’ll design a braking solution that delivers \u003cstrong\u003econfidence and consistency when it matters most\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrake later. Drive harder. Stay in control.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Chalk Motorsport","offers":[{"title":"Default Title","offer_id":56241323704700,"sku":null,"price":2500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9541\/0556\/files\/Brakes.jpg?v=1766005491"}],"url":"https:\/\/chalkmotorsport.com\/collections\/e90-m3.oembed","provider":"Chalk Motorsport","version":"1.0","type":"link"}