Specially developed for BMX Race, the ELEVN cog is designed in CNC machined 7075 Aluminum for a notable weight gain and solidity capable of withstanding relaunches and exits from the grid. It features a large 5mm contact base, to help dissipate force and reduce wear on the cassette body of your hubs. It is compatible with all SHIMANO type cassette bodies.

FEATURES :
• CNC machined 7075-T6 Aluminum 
• Shimano Standard Freehub
• Chain Pitch: 3/32 "