Out of stock
GRX Di2 Rear Derailleur 11s (For 11-40/42T)
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 and ON/OFF switch for the chain tensioner. The RD-RX817 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with mtb cassettes with a 42T 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
- Top sprocket: Max. 11T/Min. 11T
- Low sprocket: Max. 42T/Min. 40T
- Total capacity: 31T
Specifications
- Model No: RD-RX817
- Series: GRX
- Rear speeds: 11
- RD construction: SHIMANO SHADOW RD+
- Mount: Direct attachment (conventional)
- Direct mount: ✔
- Total capacity: 31T
- Low sprocket
- Max.: 42T
- Min.: 40T
- Top sprocket
- Max.: 11T
- Min.: 11T
- Fluoric coated link bushings: 4
- Pulley
- Guide pulley bearing: Sealed bearing
- Tension pulley bearing: Sealed bearing
- Teeth: 11T
- B-axle: Hollow axle
- Di2 connectivity wired: Di2 shifting
- Firmware update by E-TUBE PROJECT
- SD50 port (pcs): 1
- SD300 port (pcs): 0
- SD50 connector (pcs): 0
- SD300 connector (pcs): 0
- Average weight: 318g
- Color: Series color
