GRX RD-RX400 Rear Derailleur
- 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
Manufacturer Shimano
Manufacturer Part Number IRDRX400
UPC 192790448893
Model Shimano GRX RD-RX400
Rear Derailleur Style Road
Largest Cog
36
Color
Black
Rear Der/Shifter Compatibility
Shimano Road
Rear Derailleur Mount Type
Shimano Rear Direct Mount
Rear Derailleur Mount Type
10x1 Standard
Drivetrain Speeds
10
Weight
303
Chain Wrap Capacity (teeth)
41
Cage Length
Long