microSHIFT R8 Rear Derailleur - 89 Speed Short Cage Black MFPN=11.4018.032.001 3mm outer/25mm inner width) with

3mm outer/25mm inner width) with a tubeless ready profile

1 ISO 559 Bead Wire Tread/Sidewall Color Bk/Blk PSI 65 Weight (Grams) 520 TPI 60 Durometer Features Reflective Sidewall No

Bit holder for bits with 1/4 hexagon drive

Color Black/Tan Flat Protection Tread TPI 60 Weight 300 Weight (oz) 8

Length (mm) 60 Material Aluminum Defined Color Red Valve Core Removable Valve Presta Long 56-74mm

microSHIFT R8 Rear Derailleur - 89 Speed Short Cage Black MFPN=11.4018.032.001 3mm outer/25mm inner width) withR series rear derailleurs are designed to work with 7 8 9 and 10 speed Shimano compatible road shifters. These R8 rear derailleurs have composite and steel parts that weigh more but have the same durability and performance as R9 and R10. Steel pulley cage for extra durability Not compatible with Shimano Tiagra 4700 road system Largest Cog 28 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain