S-Ride RD-M310 Rear Derailleur

Affordable SRAM 1:1 - compatible rear derailleur. Compatible with cassettes up to 42T.

Features:
- Overlength Cage
- 9-speed
- SRAM 1:1 compatible
- Responsive and reliable parallelogram push-rod design
- Aluminum outer link
- Composite pulleys with bearing
- Weight: 310g