TruVativ PowerSpline Bottom Bracket Boys Shirt All-season certification means you can

All-season certification means you can wear it in the skate park and on your bike

Core Super Fly® 800G Core

and water — all the elements that can make or break a ride

Classes will be offered only on certain days

Fabric 255GSM Recycled Polyester Heather Polar Fleece [Gray Heather]

TruVativ PowerSpline Bottom Bracket Boys Shirt All-season certification means you canThe 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