Shimano DEORE CS-M6100-12 12-Speed Cassette 10-51T Silver recumbant 51") ultra-hardened steel shackle provides

51") ultra-hardened steel shackle provides maximum cut-resistance

the Rambler is designed with the volume you need for comfort and the tread you need for speed and control

Wide pivot link design and a reprofiled chain guide suppresses flex for smooth

the Ikon represents all that is true in racing

For 142 mm over locknut dimensions

Shimano DEORE CS-M6100-12 12-Speed Cassette 10-51T Silver recumbant 51") ultra-hardened steel shackle providesSHIMANO 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