Description
Tight and precise. Designed to withstand full-force pedaling on the roughest trails, while shifting gears as smoothly as ever. Shimano’s best chain stability yet
SPECS:
- Shadow RD + for optimal chain retention
- Decreased rear derailleur tension at low gear position, to prevent high chain tension
- Added bumper at rear derailleur pulley cage
- Optimized for new drive system
- Cage Length: choose; GS/Medium, or SGS/Long
- Total Capacity: 35T (medium cage), 41T (long cage)
- Max Front Difference: 0 Teeth (made for 1×12 systems)
- Mount: Direct attachment (conventional)
- Tension Pulley Bearing: Sealed Bearing
- Guide Pulley Bearing: Sealed Bearing
- Number of Pulley Teeth: 13T
- Series: M9100
- Max Low Sprocket: 45T (medium cage), 51T (long cage)
- Min Low Sprocket: 45T
- Top Normal Spring Type: Shimano SHADOW RD+
- Rear Speeds: 12-speed (also compatible with Shimano CS-M9110 11-speed cassette)
- Weight: 237g.
