Shimano DEORE CS-M6100-12 12-Speed Cassette 10-51T Silver Compatio_Enriched Battery: 1

Battery: 1

which gives you a smoother

the flange distance and the bearing distance are increased by 12 mm and 10 mm

or just out for a ride

Shimano DEORE CS-M6100-12 12-Speed Cassette 10-51T Silver Compatio_Enriched Battery: 1SHIMANO DEORE 12 Speed HYPERGLIDE+ MTB Cassette Sprocket With its BEAM SPIDER construction, the new SHIMANO DEORE M6100 12 speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, the 10 51T cassette delivers advanced shifting performance. Trickle down technologies at its best HYPERGLIDE+ provides fast and smooth shifting BEAM SPIDER