SRAM Force XG-1270 XPLR 12 Speed Cassette 10-44T Bike Accessories Brand_Retrospec your recent exercise history and

your recent exercise history and performance

rebound and forgiveness

Shifters: Ultegra Di2 hydraulic disc brake for road ST-R8170(L)

and its easy-to-use Shimano 7-speed drivetrain offers the perfect range of resistance for tackling varied inclines without overcomplicating things

SRAM Force XG-1270 XPLR 12 Speed Cassette 10-44T Bike Accessories Brand_Retrospec your recent exercise history andFeatures X Range gearing gives you more range and a smoother gear progression, so youre always in the right gear 440% range gives the coverage 1x gravel riders want For use with XPLR 1x rear derailleurs Compatible with Flattop chains Compatible with XDR driver body MINI CLUSTER technology for light weight and durability Specifications Speed (CS): 12 Gearing: 10 44t Cog finish (Cassette): Nickel Chrome Technology (Cassette): XG Cog sizes: 10 44t: