Product description
- Accurate and dependable performance
- Smooth & light shifting operation >> Double servo-panta mechanism
- Wander freely >> Less chance to hit on obstacles >> Lower profile than current RD-M390
- Smooth, long-lasting shifting >> Stainless steel adjustment bolts
- Quick and easy installations >> Pre-assembled inner cable fixing bolt
- Cage Length: Long
- Chain Wrap Capacity (teeth): 45 teeth
- Drivetrain Speeds: 9
- Largest Cog (teeth): 34