Shimano GRX Shadow + RX400 10 Speed Rear Derailleur
Shimano GRX Shadow + RX400 10 Speed Rear Derailleur
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Product Details
Product Details
Description
The Shimano GRX Shadow + RX400 10 Speed Rear Derailleur includes a chain stabilizer mechanism for quieter rides and enhanced shifting security and precision on varied terrains. It incorporates Shimano's Shadow + clutch system, offering an ON/OFF switch for the chain tensioner.
Key Features
- Silent and uninterrupted shifting on rough terrain
- Smooth and reliable mixed surface shifting
- Adjustable chain stabilizer (Shadow +) prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
- Compatible with current 10-speed road dual control levers
- Wide range front gearing
