{"product_id":"bsa-bottom-bracket","title":"BSA Bottom Bracket","description":"\u003cp class=\"gmail-p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eWolf Tooth BSA Bottom Brackets are engineered to be smooth, durable, lightweight, fast, and user-serviceable. Our ground-up design features custom bearings, seals, bushings, and cups, which eliminate creaking and balance best-in-class weather sealing with optimized bearing radial compression, alignment, and preload for low drag. They're available for 24mm Shimano, 29mm DUB, and 30mm spindle diameters for maximum compatibility, and four colors to match your other Wolf Tooth Color Shop components.\u003c\/p\u003e\n\u003cp class=\"gmail-p1\"\u003eThe bearings in Wolf Tooth Bottom Brackets feature a custom design. The balls and race are made from a hardened chrome bearing steel. This has a higher surface hardness than stainless, which improves the durability of bearing races and reduces spinning resistance and noise. An ACOSUR ZNA coating has also been applied to the race to provide corrosion resistance that is equal to or better than stainless steel after a 500-hour saltwater test. Bearing material paired with an extensive sealing system and the elimination of metal-on-metal contact means Wolf Tooth Bottom Brackets have superior performance in all conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with 24, 29 DUB, and 30mm spindle cranksets\u003c\/li\u003e\n\u003cli\u003eAdjustable-width sleeve fits 68mm - 73mm BSA bottom bracket shells\u003c\/li\u003e\n\u003cli\u003eBest-in-class weather sealing protects bearings from water, mud, and debris\u003c\/li\u003e\n\u003cli\u003eCustom polymer spindle bushings eliminate creaking\u003c\/li\u003e\n\u003cli\u003eInstallation and removal with standard \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e44-16 (24mm) and 46-12 (29mm DUB, 30mm) spline tools\u003c\/li\u003e\n\u003cli\u003eEngineered, machined, and assembled at Wolf Tooth HQ in Minnesota, USA\u003c\/li\u003e\n\u003cli\u003eReplacement parts and service guides available via Wolf Tooth Right to Repair\u003c\/li\u003e\n\u003cli\u003eLifetime warranty on bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBottom brackets ship with the following shell and spindle spacers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2x 2.5mm shell spacers\u003c\/li\u003e\n\u003cli\u003e24mm spindle - 2x 0.5mm, 2x 1mm, 2mm, 3mm, 5mm spindle spacers\u003c\/li\u003e\n\u003cli\u003e29mm spindle - 2x 0.5mm, 2x 1mm, 3mm, 5mm, 7.5mm spindle spacers\u003c\/li\u003e\n\u003cli\u003e30mm spindle - 2x 0.5mm, 2x 1mm, 2mm, 3mm, 5mm spindle spacers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e68, 73, 83, and 100mm width BSA bottom bracket shells\u003c\/li\u003e\n\u003cli\u003eIncluded adjustable-width internal sleeve fits 68-73mm width BSA bottom bracket shells\u003c\/li\u003e\n\u003cli\u003e83 and 100mm width internal sleeves are available for purchase as add-ons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation and removal with standard \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e44-16 (24mm) and 46-12 (29mm DUB, 30mm) spline bottom bracket tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"PdpSqImgLinks\"\u003e\n\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/color-shop\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Wolf Tooth color shop - choose color components for your bike\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/ColorShop_Icon_076a0ed1-d684-47b3-9dd7-e0bb13561f8c_160x160.jpg?v=1747163023\"\u003e\u003c\/a\u003e\u003ca href=\"\/products\/bottom-bracket-replacement-parts\" title=\"Right to Repair. Replacement parts are available for this Wolf Tooth product.\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/RIGHTtoREPAIR_logo_160x160.jpg?v=1649268782\" alt=\"Right to Repair. Replacement parts are available for this product.\" width=\"160\" height=\"160\"\u003e\u003c\/a\u003e\u003ca title=\"Bottom Bracket User Manual\" href=\"https:\/\/www.wolftoothcomponents.com\/pages\/bottom-bracket-user-manual\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/BB_User_Manual_160x160.jpg?v=1747752795\" alt=\"Bottom Bracket User Manual\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/bottom-bracket-service-guide\" title=\"Bottom Bracket Service Guide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/BB_Service_Guide_160x160.jpg?v=1747753302\" alt=\"Bottom Bracket Service Guide\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/bottom-bracket-finder\" title=\"Bottom Bracket Finder\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/BB_finder_160x160.jpg?v=1747764553\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTech Specs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeights:\u003c\/strong\u003e\u003cspan\u003e 24mm • 83g \u003c\/span\u003e\u003cspan\u003e| 29mm • 87g | 30mm • 82g (includes complete BB assembly without spacers)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6061-T6 Aluminum, Glass-filled Nylon, NBR, EPDM, Urethane, Bearing ball material is \u003cmeta charset=\"utf-8\"\u003eAISI 52100 chrome bearing steel hardened to Rc 61-66, Bearing race material is \u003cmeta charset=\"utf-8\"\u003eAISI 52100 chrome bearing steel hardened to Rc 60-65\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Wolf Tooth Components","offers":[{"title":"24mm \/ Black","offer_id":44467984433328,"sku":"WBB-BSA-24-BLK","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Orange","offer_id":44467984466096,"sku":"WBB-BSA-24-ORG","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Ultraviolet Purple","offer_id":44467984498864,"sku":"WBB-BSA-24-PRU","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Raw Silver","offer_id":44467984531632,"sku":"WBB-BSA-24-RSIL","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Blue","offer_id":44853561131184,"sku":"sku-41488516874275","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Espresso","offer_id":44853561163952,"sku":"sku-41488516907043","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Gold","offer_id":44853561196720,"sku":"sku-41488516939811","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Olive","offer_id":44853561229488,"sku":"sku-41488516972579","price":129.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Red","offer_id":44853561262256,"sku":"sku-41488517005347","price":129.95,"currency_code":"USD","in_stock":true},{"title":"29mm \/ Black","offer_id":44467984564400,"sku":"WBB-BSA-29-BLK","price":129.95,"currency_code":"USD","in_stock":false},{"title":"29mm \/ Orange","offer_id":44467984597168,"sku":"WBB-BSA-29-ORG","price":129.95,"currency_code":"USD","in_stock":true},{"title":"29mm \/ Ultraviolet Purple","offer_id":44467984629936,"sku":"WBB-BSA-29-PRU","price":129.95,"currency_code":"USD","in_stock":false},{"title":"29mm \/ Raw Silver","offer_id":44467984662704,"sku":"WBB-BSA-29-RSIL","price":129.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Black","offer_id":44467984695472,"sku":"WBB-BSA-30-BLK","price":129.95,"currency_code":"USD","in_stock":false},{"title":"30mm \/ Orange","offer_id":44467984728240,"sku":"WBB-BSA-30-ORG","price":129.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Ultraviolet Purple","offer_id":44467984761008,"sku":"WBB-BSA-30-PRU","price":129.95,"currency_code":"USD","in_stock":false},{"title":"30mm \/ Raw Silver","offer_id":44467984793776,"sku":"WBB-BSA-30-RSIL","price":129.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Blue","offer_id":44853561295024,"sku":"sku-41488517038115","price":129.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Espresso","offer_id":44853561327792,"sku":"sku-41488517070883","price":129.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Gold","offer_id":44853561360560,"sku":"sku-41488517103651","price":129.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Olive","offer_id":44853561393328,"sku":"sku-41488517136419","price":129.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Red","offer_id":44853561426096,"sku":"sku-41488517169187","price":129.95,"currency_code":"USD","in_stock":true},{"title":"29mm \/ Blue","offer_id":44878461141168,"sku":"WBB-BSA-29-BLU","price":129.95,"currency_code":"USD","in_stock":true},{"title":"29mm \/ Espresso","offer_id":44878473625776,"sku":"WBB-BSA-29-ESP","price":129.95,"currency_code":"USD","in_stock":true},{"title":"29mm \/ Gold","offer_id":44878473789616,"sku":"WBB-BSA-29-GLD","price":129.95,"currency_code":"USD","in_stock":true},{"title":"29mm \/ Olive","offer_id":44878473822384,"sku":"WBB-BSA-29-OLV","price":129.95,"currency_code":"USD","in_stock":true},{"title":"29mm \/ Red","offer_id":44878474084528,"sku":"WBB-BSA-29-RED","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3356\/4336\/files\/WBB-BSA-24-RSIL.jpg?v=1748198874","url":"https:\/\/reconmtb.com\/products\/bsa-bottom-bracket","provider":"Recon MTB","version":"1.0","type":"link"}