Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch MFPN=SST-SS-COG19 6mm 400mm Black 2020 Model

6mm 400mm Black 2020 Model

Defined Color Purple Length (mm) 40 Material Aluminum Valve Presta Short 32-40mm Valve Core Removable

BB Style Mid BB/Frame Interface Mid Bore 22 Color Blue Defined Color Blue

5mm offset towards frame to provide the perfect chainline

3mm (thick)

Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch MFPN=SST-SS-COG19 6mm 400mm Black 2020 ModelShimano GRX RD RX400 Rear Derailleur 10 Speed Long Cage Black With Clutch. GRX 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 TECH SPECS Rear Derailleur Mount Type Shimano Rear