Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch CheckoutTitle=Velocity Cliffhanger 650b Machined Rim K30 Violet

K30 Violet

ride type-specific maps

Forged from premium 7075-T7 aluminum then extensively CNC optimized for light weight and technical aesthetics

120 points of engagement and a 3 pawl engagement system that uses 4 notches on each pawl for an almost instant power transfer

Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch CheckoutTitle=Velocity Cliffhanger 650b Machined Rim K30 VioletGRX RD RX400 Rear DerailleurA 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 Largest Cog 36 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain