Ride anywhere with smooth and precise HG shiftingOptimized gear combination and gear ratio11-51T wide gear range11-42T close gear stepSeries: Deore 11-speedGear combination: choose; 11-40T, 11-42T or 11-46Range: choose; 11/42t (11-13-15-17-19-21-24-28-32-37-42T); 11/51t (11-13-15-18-21-24-28-33-39-45-51T)Cassette/Freehub Compatibility: Shimano HG
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.