• 12-speed cassette sprocket
• HYPERGLIDE+ provides fast and smooth shifting
• BEAM SPIDER construction cuts weights and boosts stiffness
• New MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile
• 10-51T wide range 12-speed gear combination
• 12-speed cassette sprocket
• HYPERGLIDE+ provides fast and smooth shifting
• BEAM SPIDER construction cuts weights and boosts stiffness
• New MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile
• 10-51T wide range 12-speed gear combination