Profile 36t Spline Drive BMX Sprocket - 19mm - 48-spline - Purple - USA Made 37t This bottom bracket is designed

This bottom bracket is designed to fit 68mm bottom brackets

you will need a quantity of 2 of this service

Designed and CNC manufactured in the United States from only the best aircraft quality aluminum

Length: 160mm

The Profile BMX BUTTON HEAD BOLT is an upgrade from the standard socket head cap bolt

Profile 36t Spline Drive BMX Sprocket - 19mm - 48-spline - Purple - USA Made 37t This bottom bracket is designedThe Profile Spline drive sprocket is CNC machined from 7075 Aluminum in the USA. This sprocket does not require a sprocket bolt; instead, it has a hardened CrMo steel insert that matches up to the 48 splines on the crank axle for pure, direct power transfer. This has 1 8 tooth width for use with most freestyle street & single speed chains. It will only work with 19mm, 48 spline 3 piece cranks. Size: 36t Color: Purple This is a stock photo. You will