Features
- Optimized for HYPERGLIDE+ drive system; compatible with 10–45T and 10–51T XTR M9100 series 12-speed cassettes (not included)
- Big 13T pulleys increase efficiency and chain management; bumper on pulley cage adds protection
- Decreased tension at low gear position reduces noise from high chain tension for a nearly silent drivetrain
- Shadow RD+ technology provides sharp, smooth shifts along with chain stability and a reduction in chain slap thanks to a lockable rear derailleur position
- Low-profile design
Technical Specs
- Speeds12-speed
- Weight240 grams
- Best UseMountain Biking
- Weight (g)240
- Cage LengthLong Cage
- Product LineXTR
- Derailleur TypeRear
- Max Rear Cog Size51T