SHIMANO GRX RD-RX820 rear derailleur 12S
Bestseller
- Product Code:
- 108074591
434 GEL
Properties
Features
- Color
- Black
Other features
- Brand
- Shimano
Weight & dimensions
- Size
- 12S
Description
Features:
- Silent and secure rear shifting on rough terrain
- Adjustable chain stabilizer prevents chain slap and drops
- SHIMANO SHADOW RD+
- Smooth and reliable shifting on mixed surfaces
- ON/OFF stabilizer switch matches terrain
- Maximum front chainring difference: 17T
Specifications:
- Top sprocket: Max. 11T/Min. 11T
- Low sprocket: Max. 36T/Min. 34T
- Total capacity: 42T
- Rear Speeds: 12-Speed