11-speed cassette with rhythm step design to keep your cadence. Ride anywhere with smooth and precise gear changes. Improved driving efficiency and stable shifting. Shave bike weight off without sacrificing durability or reliability.

• 11-42T: 11-13-15-17-19-21-24-28-32-37-42
• Fits on 8,9,10, or 11 speed freehub bodies (Freehub Spacer required for 11-speed freehubs)
• Optimized gear combination and gear ratio
• Rhythm step gear progression
• Optimal balance of lightweight and durability
• Weight: 433g (11-42T)