SRAM XG-1190 11 Speed Cassette A2

SRAM XG-1190 11 Speed Cassette A2 The SRAM XG-1190 11 Speed Cassette A2 features a hollow steel dome that makes for the stiffest gear cluster ever at the lightest weight. Heat-treated; high-grade tool steel provide superlative durability and a beautiful finish. SRAM’s StealthRing™ elastomers and advanced tooth profiles eliminate vibration and noise for a smooth; silent ride.