Wolf Tooth

Bottom Bracket - T47 Inboard, 85.5/92mm, For 29mm Spindle

Wolf Tooth T47 Inboard bottom brackets are built for riders who demand long-lasting smoothness and reliability. Every detail is precision-engineered to prevent creaks, block out grit, and deliver efficient performance mile after mile. Designed and machined in Minnesota, these bottom brackets feature top-tier sealing, custom bearings, and corrosion-resistant materials for unmatched quality.

• Best-in-class sealing protects bearings from water, dirt, and debris
• Custom polymer spindle bushings prevent creaking and extend crankset life
• Hardened AISI 52100 chrome steel bearings (Rc 61-66) with ZNA corrosion-resistant coating for smooth, durable performance
• T47 inboard design fits 85.5mm and 92mm wide frame bottom bracket shells
• Machined and assembled in the USA