SRAM Cassete XG-1290 10/28 12 Speed 00.2418.087.001 Teeth Ratio:10-28T Roller offering maximum practicality with

Roller offering maximum practicality with optimum performance and reliability

DiffLock is a 3T-patented technology also employed in the Ionic seatpost

4AH Li-ion Battery

Consuming casein protein delays gastric emptying

SRAM Cassete XG-1290 10/28 12 Speed 00.2418.087.001 Teeth Ratio:10-28T Roller offering maximum practicality withDESCRIPTION The workhorse of X Range gearing. The SRAM RED XG 1290 cassette progresses fluidly and quickly through a wider range of gears. It's specifically designed for wireless electronic shifting and the one piece design offers you the best in weight savings. FEATURES Updated design for smoother and faster shifting More gradual gear progression between cogs at least five one tooth jumps while still offering a wider range 10 tooth start helps