microSHIFT R9 Rear Derailleur - For use 9-Speed Shimano Compatible Road Systems Short Cage BLK CheckoutTitle=Campagnolo Super Record Ergopower Hydraulic Brake/Shift Lever and Disc Caliper - Right/Rear Compatible with single and multi-speed

Compatible with single and multi-speed chains up to 12 speed

Perforated neoprene enhances venting and moisture control

5" (114mm) Width 23

9 tooth driver Rear Axle 14mm Threaded x 110mm Rim Width (Internal) 36 Cassette Body Type Single Cog Driver Valve Schrader Color Black Wheel Size 20" Defined Color Black ISO Diameter 406 / 20" BMX keyword search Wonderland Canada Tire Type Clincher Hub/Brake Compatibility Rim Brake Drive Side RHD Hub Type Freecoaster

The inside is soft and comfortable all throughout

microSHIFT R9 Rear Derailleur - For use 9-Speed Shimano Compatible Road Systems Short Cage BLK CheckoutTitle=Campagnolo Super Record Ergopower Hydraulic Brake/Shift Lever and Disc Caliper - Right/Rear Compatible with single and multi-speedmicroSHIFT 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