• Improved driving efficiency and stable shifting
• Shave bike weight off without sacrificing durability or reliability
• Optimal balance of lightweight and durability
• Ride anywhere with smooth and precise gear changes
• Combination of aluminum (40T) and steel gears
• Optimized gear combination and gear ratio

Gear combination:

• 11-40T, 11-42T, *11-46T (new) *11-46T only compatible with 1x11-speed drivetrain
• 11-40T (for 3/2/1x11-speed)|Wide cassette sprocket 11-40T
• 11-42T (for 2/1x11-speed)|Rhythm step gear progression|11-46T (for 1x11-speed)