MegaPulley (RD-M310)
13/13T pulley (RD-M360)
Advanced light action
Wide link design for more rigidity and precise shifting
Top Normal Rear Derailleur (8/7-speed)
Color options: Black, Silve
Total capacity: 43T
SMARTCAGE pulley plate (RD-M310)
- Refined to work with both 10-52T and 10-50T cassettes
- Updated cage architecture provides better chain retention and precise shifts.
- SRAM Model ID: RD-GX-1-B2
