Bully 25t BMX Sprocket Chainwheel - Dark Red - USA Made 1/2" The Park BBT-9 tool is

The Park BBT-9 tool is needed for installation (not included)

and stiffness

This hub has 100mm spacing

A burly casing designed to withstand the roughest urban conditions paired with a slick tread design that provides the bite you need in the concrete jungle with impeccable style

Bully 25t BMX Sprocket Chainwheel - Dark Red - USA Made 1/2" The Park BBT-9 tool isWorks with 1 8" or 3 32" chains 22mm bore w 19mm adapter Made in the USA! Size: 25tColor: Dark Red Note: This part was colored by anodizing, which is a method of coloring metal. Color differences do occur among manufacturers and even among batches from the same manufacturer. This is not a flaw or imperfection, but it is inherent to the anodizing process. We make every effort to show accurate photos of products, but it is not possible to display every