Shimano 10s DERAILLEUR RD-RX400
RD-RX400 - Shimano GRX - Rear Derailleur - Shimano Shadow RD+ - 10-speed
With an integrated chain stabiliser 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.
- Adjustable chain stabiliser prevents chain slapping and drops
- Switch stabiliser On/Off to match the terrain
- Gravel-tuned clutch tension
- Maximum front T difference: 16T
- Silent and uninterrupted rear shifting on rough terrain
- Low sprocket: Max. 36T/Min. 30T
- Total capacity: 41T
- Smooth and reliable mixed surface shifting
- Compatible with current 10s road dual control lever
- Wide range front gearing
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within 30 days of purchase