11 and 12-Speed Drivetrain Systems
Updated M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear.
52mm or 53mm (Boost chainline)
M3 narrow-wide tooth profile
Lightweight and durable design, minimal aesthetics, and updated M3 tooth profile.
34t, 36t, 38t
Frequently Asked Questions
Guaranteed to be free from defects in materials or workmanship for 5 years after original purchase