Di2 RD-RX815 11-Speed Shadow+ Double Rear Mech

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world

SHIMANO GRX - DI2 - Rear Derailleur - SHIMANO SHADOW RD+ - 34T Max Low Sprocket - 11-Speed

With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain tensioner. The RD-RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting and is compatible with road cassettes with a 34T low sprocket max.

Features:

- Silent and uninterrupted rear shifting on rough terrain
- Adjustable chain stabilizer prevents chain slapping and drops
- SHIMANO SHADOW RD+
- Smooth and reliable mixed surface shifting
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
- Compatible with current road DUAL CONTROL LEVER
- Maximum front difference: 17T
- Top sprocket: Max. 11T/Min. 11T

- Low profile Shadow Plus design 11-speed rear derailleur with Di2 technology for fast and precise shifting performance

- Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting

- High tolerance cold forged aluminium link plates and body construction is extremely light and durable

- 11-speed E-tube Di2 compatible

- Compatible with 11-speed HG chains

- Wide gear ratio compatible up to 11-34T

- For use with double chainset

- Weight: 287g

Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.