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336.38 €
Ex Tax: 278.00 €
Delivery info
We will do our best to dispatch your order on the same working day if the order has been confirmed (and payment received) before 2:00 PM. The courier service will additionally inform you of the delivery date and time.
We will do our best to dispatch your order on the same working day if the order has been confirmed (and payment received) before 2:00 PM. The courier service will additionally inform you of the delivery date and time.
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-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.
Product technical specification
- Adjustable chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
- Silent and uninterrupted rear shifting on rough terrain
- Smooth and reliable mixed surface shifting
- Compatible with current road DUAL CONTROL LEVER
- Weight: 318 g
- Direct attachment
- E-tube port (pcs): 1
- Firmware update by E-TUBE Project
- Fluoric coated 4 link bushings
- Maximum smallest sprocket: 42T
- Minimum smallest sprocket: 40T
- Rear speeds: 11
- Sealed pulley bearing
- Top-Normal Spring Type SHADOW RD+
- Maximum biggest sprocket: 11T
- Minimum biggest sprocket: 11T
- Total capacity: 31T
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