Sunrace Cassette CSMX8 11spd knee Integrated CO2 Inflator

Integrated CO2 Inflator

Unlike other tire sealants

No Puncture Hassle works from 15psi-120psi and temperatures from -20°C to +50°C

Until now the 35mm diameter standard has had a bad reputation and rightly so

Sunrace Cassette CSMX8 11spd knee Integrated CO2 InflatorSpeed: 11 Speed Shimano SRAM compatible Range: 11 40T, 11 42T, 11 46T cogs: 11,13,15,17,19,21,24,28,32,36,40 (11 40T) Lightweight wide range MTB cassette upgrade for HG splined freehubs 7075 aluminum largest cog, all other cogs are hardened steel Built with 6 cogs on 2 aluminum spiders (7 cogs on 46T option), plus aluminum lockring and spacers. Aluminum spiders prevent aluminum freehub notching Compatible with Shimano Sram Standard 8 9 10 11 speed