Theory 33t Legacy BMX Sprocket / Chainwheel - Blue 5" and the color-matched anodized volcano

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

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

The GT Power Guard sprockets is a modern update to the legendary mid-school Power Series sprocket

It features an inverted tread design and knurled tread surface that gives it a low profile and makes it fast rolling without sacrificing traction

Theory 33t Legacy BMX Sprocket / Chainwheel - Blue 5" and the color-matched anodized volcanoThe 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