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 construction cuts weights and boosts stiffness
• 10-51T wide range 12-speed gear combination

Specifications: 

• Model No: CS-M6100-12
• Series: DEORE M6100 Series
• Type: HYPERGLIDE+
• Rear Speeds: 12
• Compatible Chain: HG 12-speed
• Combination Name (Group Name): 10-51T
• Combination * Titanium gear|1: 10-12-14-16-18-21-24-28-33-39-45-51