microSHIFT R9 Rear Derailleur - For use 9-Speed Shimano Compatible Road Systems Long Cage BLK Diameter-20in which are significantly more expensive

which are significantly more expensive

Total weight 155 cm pole: 139 grams

lockrings not included

Color Green Wheel Diameter 20 Frame Size 21

microSHIFT R9 Rear Derailleur - For use 9-Speed Shimano Compatible Road Systems Long Cage BLK Diameter-20in which are significantly more expensivemicroSHIFT R9 rear derailleurs are designed to work with 9 speed Shimano compatible road shifters (RD0214 can be used with 9 and 10 Speed) . With a competitive weight and an aluminum bracket body and outer link R9 marries form and function beautifully. Forged and CNC machined aluminum construction is lightweight and rugged Cage is crafted with steel for enhanced chain rub durability Not compatible with Shimano Tiagra 4700 road system Largest Cog 28