Key Features:
- Fast and shockless shifting
- Low-profile design
- Extra wide range 12-speed drivetrain -10-51T (12-speed) -10-45T(12-speed)
- Decreased rear derailleur and chain tension in low gear
- New bumper added to rear derailleur pulley cage
- Bigger 13T pulley
- Advanced shifting performance provides the confidence to enjoy any trail
- Silent drivetrain in all gear positions
- Stable drivetrain on rough terrain





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