Alienation 25t Enterprise Sprocket / Chainwheel - Silver 40mm It features an almost perfect

It features an almost perfect round circumference

The Onyx Racing Products Cog is a 7075 T651 aluminum cog for use with Onyx BMX hubs and other Shimano-compatible hubs

Tubeless ready (sealant and tubeless rim tape not included)

Bolts included

Supported by a sleek and compact lever design

Alienation 25t Enterprise Sprocket / Chainwheel - Silver 40mm It features an almost perfectTake your chain game to the next level with Trekkie inspired Alienation Enterprise Sprocket! Made from 100% CNC machined 7075 aluminum, this sprocket is 6. 35mm thick and features an offset of 1 8" to improve chain alignment. With a 15 16" (24mm) bore and 19mm & 22mm adaptors included, it's perfect for any setup. Engage warp speed and add this sprocket to your ride! Size: 25T Color: Silver