Description
Shimano Dura-Ace RD-9000 Features
Shimano Dura-Ace RD-9000 Rear Derailleurs
- Shimano Dura-Ace RD-9000 Rear Derailleurs
- New spring mechanism for lighter, shorter and more equal shifting operation
- Wide link design increases rigidity, reducing deflection for precise shifting and a long service life
- Carbon pulley plate
- Bearing equipped guide and tension pulley
