Sram Red XG-1090 PowerDome Cassette - 10 Speed
- Aluminium cog: lighter, stiffer, stronger due to the choice of design, material and production process
- StealthRing elastomers and advanced tooth profiles eliminate vibration and noise for a smooth, silent ride
- Heat-treated, high-grade tool steel provide superlative durability and a beautiful finish
- Hollow steel dome makes for the stiffest gear cluster ever at the lightest weight
- Technology: Powerdome X
- Weight: 135g (11-23)
- Material: High Grade Tool Steel Cog Cluster, Heat Treated Aluminium, Lowest Range Cog, Elastomer Rings
- Speed: 10