SHIMANO GRX RX 815 Di2 2x11 speed rear derailleur
IRDRX815Tax included.
Shimano GRX 815 Di2 rear derailleur
SHIMANO GRX - DI2 - Rear derailleur - SHIMANO SHADOW RD+ - Maximum capacity 34T - 11 speeds
With an integrated chain stabilizing mechanism, the SHIMANO GRX derailleur provides a quieter experience, as well as safe and precise shifting on mixed terrain. For rides on smooth surfaces, the derailleur has an ON/OFF switch for the chain tensioner. The RD-RX815 DI2 rear derailleur offers digital precision shifting and SHIMANO's Synchro-Shift system, and is compatible with road cassettes with a large cog of up to 34T.
The GRX Di2 RX815 rear derailleur in detail:
- Quiet, uninterrupted rear shifting over rough terrain
- Adjustable chain stabilizer prevents chain slap and jump
- SHIMANO SHADOW RD+ rear derailleur
- Smooth and reliable shifting on various surfaces
- Activation/deactivation of the stabilization switch depending on the terrain
- Clutch tension adapted to gravel riding
- Compatible with current DUAL CONTROL LEVER road model
- Maximum front differential: 17T
- Small gear: Max. 11T/Min. 11T min.
- Large sprocket: 34T max./30T
- Total capacity: 38T
