Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s
Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s

Shimano GRX Di2 RD-RX825 Rear Derailleur 2x12s

$490.00
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Shipping calculated at checkout.
2 in stock

SHIMANO's GRX Di2 12-speed rear derailleur features a built-in wireless connectivity unit and charging port, ensuring fast and reliable shifting for mixed-terrain riding and easy recharging. Integrated SHADOW RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to built-in ON/OFF switch, wheel removal is easy too. The RD-RX825 is compatible with 11-34T and 11-36T 12-speed cassettes and supports Full or Semi-Synchronized shift modes, enhancing rider customization.

FEATURES

Compact design with integrated wireless unit, charging port, and switch. Fast and reliable shifting on rough terrain. Adjustable chain stabilizer prevents chain slap.
SHIMANO SHADOW RD+
Gravel-tuned clutch tension. Switch stabilizer ON/OFF to match terrain: ON for gravel, OFF for smooth roads. LED status indicator. Battery indicator, pairing, adjust mode, etc. Top sprocket: Max. 11T/Min. 11T. Low sprocket: Max. 36T/Min. 34T. Total capacity: 40T