About This Product
Rennen Aluminum Cassette Cog are manufactured with 7075-T6 Aluminum, stronger than the industry usual of 6061 Aluminum. Measuring in at only 3/16" so it won't rub your hubs, Rennen Cogs are also the one of the lightest cogs on the market, with the 16T coming in at only 17 grams! Available in a wide range of sizes for various speeds, Rennen Cogs are also Shimano Spline compatible and will work with 8 & 9 speed chains.
WEIGHT
- 13T: 0.35oz/10g
- 14T: 0.42oz/12g
- 15T: 0.49oz/14g
- 16T: 0.60oz/17g
- 17T: 0.74oz/21g
- 18T: 0.84oz/24g
J&R Helpful Hint: Cogs and sprockets wear over time. We recommend replacement every 6 months due to chain wear.
SPECIFICATIONS
- FIT: Shimano compatible cassette cog (Redline, Bombshell, Rhythm, SINZ, Excess, OEM and more)
- CHAIN FIT: 3/32" recommended (1/8" can be used as well)
- MATERIAL: CNC machined from 7075-T6 aluminum in the USA
