TruVativ PowerSpline Bottom Bracket - English (BSA), 73 x 118mm 29" Building on Hope’s 30+ years

Building on Hope’s 30+ years of manufacturing hubs

The Gravelier represents the pinnacle of pedaling comfort and performance for gravel riders who put in big miles at an expeditious pace

The Mountain Bound Boot Pack Plus features durable

Put it on and forget about it

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TruVativ PowerSpline Bottom Bracket - English (BSA), 73 x 118mm 29" Building on Hope’s 30+ yearsThe SRAM PowerSpline bottom bracket features a proprietary spline design used with many OE spec moderately priced TruVativ cranks. Crank bolts are included Heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders