CASSETTE SPROCKET, CS-M8100-12,DEORE XT, 10-51T, 12-SPEED(HYPERGLIDE+)

Features

• Definitive shifting performance
• New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
• BEAM SPIDER
• Lighter and stiffer construction
• Reduces cassette inertia resulting in faster acceleration and increased chain security
• MICRO SPLINE
• 10T lowest sprocket realized by new FREEHUB body construction