Brand: Shimano
Name: Shimano GRX RD-RX817 Rear Derailleur - 11-Speed Long Cage Black With Clutch Di2 For 1x
Model Number: IRDRX817
UPC: 192790443171
Color: Black
Speed compatibility: 11
Cable Pull Ratio: 0.0 - This part does not use a cable.
Cage Length: Long
Actuation: Wireless
Clutch: Unknown
Total Capacity: 31
Top Gear Max: 42
Weight: 318 grams
Chainring Differential: 31
Round/Oval: Round
Material:None