Shimano GRX RD-RX812 Rear Derailleur 11 Speed
Brand: Shimano
Shimano GRX RD-RX812 Rear Derailleur
With an integrated chain stabilizer mechanism, the Shimano GRX RD-RX812 Rear Derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max.
FEATURES
- Adjustable chain stabilizer prevents chain slapping and drops
- Gravel-tuned clutch tension for better offroad performance
- Silent and uninterrupted rear shifting on rough terrain
- Compatible with Shimano road Dual Control Levers
- 42t low sprocket max / 11t top sprocket max
- Part Number IRDRX812
- UPC 192790448886
