SRAM Cassette XG-1290 E1 12 speed 10-30T

Brand : SRAM Item name : XG-1290 E1 Series name : RED eTap AXS Speed : 12 speed Ratio : 10-11-12-13-14-15-17-19-21-24-27-30 Color : Rainbow Teeth : 10-30T Sprocket material : One-piece machined steel