Profile 36t Spline Drive BMX Sprocket - 19mm - 48-spline - Blood Red - USA Made 2.10 A silver washer is also

A silver washer is also included (not pictured)

It is black anodized aluminum w/ a small bottle of retaining compound

5mm (upright)

Color: Hot Pink

such as the Shimano DXR

Profile 36t Spline Drive BMX Sprocket - 19mm - 48-spline - Blood Red - USA Made 2.10 A silver washer is alsoThe 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: Blood Red (this is a dark red color) This