Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch MFPN=21146 Mask braking surfaces before application

Mask braking surfaces before application

Minimum Head Tube to Seat Post Measurement: 20"

}Shimano FC-M675 Chainring - 24t

} Tube / gear storage with hook-and-loop strap

8 Material Aluminum Type Quick Release Defined Color Black

Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch MFPN=21146 Mask braking surfaces before applicationShimano 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 Largest Cog 36 Color Black Rear Der