Elevn Chromoly Cogs

Time 2 Shine Verified independent store

→

The Elevn Chromoly Cog is a CNC-machined steel cassette cog for BMX single-speed drivetrains on Shimano-compatible cassette hubs. Its 5mm-wide base spreads pedaling load across the freehub body to reduce spline wear, and it comes in 14T to 18T. Features CNC-machined chromoly steel wears far better than aluminum under chain load 5mm-wide base for more contact with the freehub body Shimano-compatible spline Smaller cogs (14T-15T) for higher gearing and top speed, larger cogs (17T-18T) for easier acceleration Specs Material: Chromoly steel, CNC-machined Spline: Shimano-compatible cassette Base width: 5mm Teeth: 14T, 15T, 16T, 17T, 18T Color: Black Fitment Fits Shimano-compatible spline cassette hubs. Not compatible with oversized (OS) spline hubs or other non-Shimano spline patterns. Requires a cassette lockring (sold separately). Show more