Wolf Tooth Bottom Bracket - T47 Inboard 85.5/92mm For 30mm Spindle Raw Silver CheckoutSpec=RT3) 15mm hardened MAX-Performance steel shackle

15mm hardened MAX-Performance steel shackle

5-65mm Deluxe/Super Deluxe A1-B2 (2017+) Black

OrthoCell-Inlays in the sitbone area help distributes pressure better

WideRight rim design optimized for 2

Wolf Tooth Bottom Bracket - T47 Inboard 85.5/92mm For 30mm Spindle Raw Silver CheckoutSpec=RT3) 15mm hardened MAX-Performance steel shackleWolf Tooth T47 Internal bottom Brackets are engineered to be smooth durable lightweight fast and user serviceable. Their 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. The Wolf Tooth Bottom Bracket bearings feature custom designed balls and races that are made from a hardened chrome bearing