Shimano GRX RD-RX400 Rear Derailleur 10-Spd, Long Cage, Black w/Clutch

Shimano GRX RD-RX400 Rear Derailleur 10-Spd, Long Cage, Black w/Clutch

• A Shadow RD+ chain stabilizer prevents chain slapping and drops
• The gravel-tuned clutch tension helps to provide smooth and reliable mixed surface shifting
• Stabilizer can be turned on/off to match terrain
• Compatible only with 10-speed ST-RX400, ST-4700, ST4720, ST-4725, ST-RS405 and SL-4700 shift levers

• SHIMANO SHADOW RD+ (10-speed)
• Switch stabilizer ON/OFF to match the terrain
• Gravel-tuned clutch tension
• Maximum front T difference: 16T
• BENEFIT close
• Silent and uninterrupted rear shifting on rough terrain
• Series: SHIMANO GRX 10-speed
• Compatible Chain: HG-X 10-speed
• Low sprocket: Max. 36T/Min. 32T
• Total capacity: 41T
• Smooth and reliable mixed surface shifting
• Wide range front gearing
• Top sprocket: Max. 11T/Min. 11T