Description
Utilising their Powerdome X design, the SRAM XG-1090 10-Speed Cassette is light, stiff, quick, and quiet thanks to the ultra-strong, hollow, one-piece design and StealthRing elastomers. SRAM has added elastomer rings between every cog to provide a 'bed' where the plates of the chain interface with the cog. These elastomer StealthRings make for whisper-quiet operation. It's light, too, with the small 11T cog separate, and the remaining 9 cogs milled from a solid block of tool-grade steel pressed onto a single aluminium cog (the largest one). And, to reduce even more weight, excess material in the space between each cog is milled away.
FEATURES
- Heat-treated high-grade tool steel provide superlative durability
- Features hollow construction with CNC-machined cogs and rear cut-outs for reduced weight and added stiffness
- Speeds: 10
- Range: 11-23t
- Cogs: 11,12,13,14,15,16,17,19,21,23
- Weight: 135g
- Chain compatibility: 10 Speed Powerchain