TruVativ PowerSpline Bottom Bracket - English (BSA), 73 x 118mm 29" Put it on and forget

Put it on and forget about it

low battery indicator

It's compatible with Alpine ISO 5355 and GripWalk® boot soles ISO 23223 A

The Mountain Bound Boot Pack Plus features durable

Active ventilation: Allows you to open or close ventilation to modify the airflow and heat exhaust

TruVativ PowerSpline Bottom Bracket - English (BSA), 73 x 118mm 29" Put it on and forgetThe 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