Theory 33t Legacy BMX Sprocket / Chainwheel - Blue 5" Special chemical surface etching applied

Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces

and the color-matched anodized volcano cones and aluminum cone spacers with hardened CrMo knurls bite into dropouts

It includes zip-ties and Velcro for secure

1 Single-Clamp Lock-On system makes installation a breeze and ensures that your grips stay put no matter what the conditions

Front Derailleur: microSHIFT FD-M20M

Theory 33t Legacy BMX Sprocket / Chainwheel - Blue 5" Special chemical surface etching appliedThe Theory Legacy Sprocket features a 6 spoke design and laser etched details. Constructed of 6061 aluminum sprocket, it has a 15 16" bore and includes adapters for 19mm and 22mm spindles. This sprocket is compatible with 1 2" x 1 8" chains. Size: 33T Color: Blue 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