Shimano DEORE CS-M6100-12 12-Speed Cassette 10-51T Silver recumbant Wide pivot link design and

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

PowerGlide II 8-speed performance in an all-steel cassette

Ball-end allen wrench bottoms for when speed is beneficial

the Ikon represents all that is true in racing

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

Shimano DEORE CS-M6100-12 12-Speed Cassette 10-51T Silver recumbant Wide pivot link design andSHIMANO 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