{"product_id":"prestine-pt-6635sl-shimano-bb386-pressfit-bottom-bracket","title":"Prestine PT-6635SL Shimano BB386 Pressfit Bottom Bracket","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv\u003e\n\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePrestine PT-6635SL BB386 Bottom Bracket\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThe Prestine PT-6635SL BB386 Bottom Bracket is a high precision solution designed to seamlessly adapt BB386 frames for use with Shimano cranksets. Engineered for smooth performance and long term reliability, this bottom bracket delivers a clean and efficient interface between frame and drivetrain, making it an ideal upgrade for both road and performance focused builds.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eConstructed from CNC machined AL6061 aluminium, the cups offer excellent strength while maintaining a lightweight profile. The sealed cartridge bearings ensure consistent rotation with minimal friction, helping to maximise power transfer and reduce maintenance requirements. An anodised finish adds durability while offering a refined aesthetic to match a wide range of builds.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eAll aluminium cup construction\u003c\/li\u003e\n\u003cli\u003eDesigned to fit BB386 frames\u003c\/li\u003e\n\u003cli\u003eAdapts to Shimano cranksets\u003c\/li\u003e\n\u003cli\u003eFully compatible with Shimano cranksets\u003c\/li\u003e\n\u003cli\u003eCup diameter: 46mm\u003c\/li\u003e\n\u003cli\u003eShell width 86.5mm\u003c\/li\u003e\n\u003cli\u003eSealed cartridge bearings 37 x 7 R414\u003c\/li\u003e\n\u003cli\u003eCNC machined AL6061 aluminium cups\u003c\/li\u003e\n\u003cli\u003eUse: Road and MTB applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"Prestine","offers":[{"title":"BB386","offer_id":57682253250947,"sku":"BB50077 \/ L18 C3","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/0196\/4698\/files\/57_61887a1e-a81d-4112-92ac-7bc2bb9cc42a.jpg?v=1774560209","url":"https:\/\/sportandleisure.com\/products\/prestine-pt-6635sl-shimano-bb386-pressfit-bottom-bracket","provider":"Sport \u0026 Leisure","version":"1.0","type":"link"}