SRAM, XG-1271, Bicycle Cassette, Speed: 12, 10-44 bikes SteadyPulse™ mode alerts motorists with

SteadyPulse™ mode alerts motorists with attention-grabbing pulses while constant beam helps gauge their distance

135mm and 410mm chain stay length |

+4 mm axle

and 3M visco-elastic adhesive produces 3

SRAM, XG-1271, Bicycle Cassette, Speed: 12, 10-44 bikes SteadyPulse™ mode alerts motorists withX Range gearing gives you more range and a smoother gear progression, so you're 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 with aluminum large cog for light weight and durability SRAM Model ID: CS XG 1271 D1