BOX Two Prime 9 Derailleur (9spd), X-Wide Cage - Black CO2 Inflators/Cartridges - 10-speed SRAM and Shimano

- 10-speed SRAM and Shimano compatible chain \n - Chrome-hardened

and older Shimano models

Rubberized strips attach to the frame with 3M self adhesive

Matte finish with laser etched graphics

Manufacturer Part Number: CK8147U00OS

BOX Two Prime 9 Derailleur (9spd), X-Wide Cage - Black CO2 Inflators/Cartridges - 10-speed SRAM and ShimanoPrime 9 Technology for less derailleur travel and better chainline, less wear, and improved lifespan Box One features: Adjustable Tri Pack limited slip clutch, forged inner and outer cage, Pivot Tech cable stay, sealed bearing pulleys, and 3D forged linkages Box Two features: Tri Pack limited slip clutch, forged inner and outer cage, Pivot Tech cable stay, sealed bushing pulleys, and 3D forged inkages Box Three features: Limited Slip Clutch, stamped