Wheels MFG BB30 Outboard Angular Contact Bottom Bracket for Shimano Sheppards 708g (170 mm

708g (170 mm

Includes seatpost mount

setting a new PB or simply upgrading your everyday ride

The much higher precision AND harder SILCA S2 key with thin-dense Chrome coating is both 16% harder AND more dimensionally accurate resulting in only minor deformation of the fastener after 50 tighten/loosen cycles

stiffer black arch spring

Wheels MFG BB30 Outboard Angular Contact Bottom Bracket for Shimano Sheppards 708g (170 mmTwo machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifically designed for installing 24. 00mm spindle diameter cranks (Shimano, Etc.) in BB30 (42mm ID BB shell) frames without the need for any adapters. Specifications Bearings: Enduro Angular Contact