Profile 33t Spline Drive BMX Sprocket - 19mm - 48-spline - Purple - USA Made 20" (406mm) It is 32 hole high

It is 32 hole high flange

but still offers the full range of angle adjustment

Mid base with reinforced nose

The horizontal arm has the spindle hole rotated 45 degree from traditional arms

Profile 33t Spline Drive BMX Sprocket - 19mm - 48-spline - Purple - USA Made 20" (406mm) It is 32 hole highThe 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: 33t Color: Purple This is a stock photo. You will