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}Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch
Cruise up for another lap and let your cranks do the talking
Can be upgraded to Power Meter system
Rear Der/Shifter Compatibility Shimano Mountain Shifter Style Twist Drivetrain Speeds 8 Weight 70 Color Black
} Designed to tame the most technical trails
microSHIFT 10-Speed Road Shimano Compatible Index Kit Bar End And Thumb Shifters MFPN=00.4318.020.028 }Shimano GRX RD-RX400 Rear DerailleurmicroSHIFT 10 Speed Road Shimano Compatible Index Kit for Bar End And Thumb Shifters. Repair and conversion parts for microSHIFT thumb shifters and bar end shifters allow you to bring old shifters back to life or even change the indexing to work with a different number of speeds.
