Wolf Tooth Bottom Bracket - T47 Inboard, 85.5/92mm, For 30mm Spindle, Ultraviolet Purple xpedo Works with Zipp butyl inner

Works with Zipp butyl inner tubes with a removable core as well as other leading tubular tires and inner tubes that have removable cores

Enduro version incorporates a lighter density foam compared to the Downhill version

a higher rider weight limit

The Mazza Enduro racing tire is made for all conditions

Proprietary additive system protects seals

Wolf Tooth Bottom Bracket - T47 Inboard, 85.5/92mm, For 30mm Spindle, Ultraviolet Purple xpedo Works with Zipp butyl innerWolf 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