to prevent high chain tension at low gear

and technology

Bearings: Premium

Chain and cassette compatibility: It is compatible with 12speed chains and designed for use with Shimano's XT wide range cassette

Direct cable routing

Enduro BKSM-8132 Bottom Bracket Bearing Kit - MAXhit 440C Stainless Steel Bearing - BSA29/DUB Images Uploaded - Ready for Review to prevent high chain tensionBKSM 8132 Maxhit, 440C stainless steel, BSA29 DUB Bottom Bracket kit MAXhit is Enduros latest patent pending innovation; where the bearing is actually the component. MAXhit bottom bracket bearings are designed to thread directly into your bicycles bottom bracket shell, eliminating the need for the aluminum cups that are traditionally used to carry the bearings. This unique design frees up space for much larger balls that more than double the load