Box Three Prime 9 Speed X-Wide Derailleur Long Cage Brand_Maxxis Features of the Terranova MIPS

Features of the Terranova MIPS Helmet

50A Continuous Discharge: Supports motors up to 1700W

Wolf Tooth Post to Flat Mount Brake Adapters are CNC machined with 6061-T6 aluminum

powerful support

CRANK LENGTH 165MM / 170MM / 175MM CHAINRING 40T / 38T / 36T / 34T / 32T CRANK MATERIAL FORGED AL-6061-T6 CRANK FINISH SAND BLACK COMPATIBILITY 11S / 10S B

Box Three Prime 9 Speed X-Wide Derailleur Long Cage Brand_Maxxis Features of the Terranova MIPSBOX shook up the drivetrain market with the release of their wide range 9 speed drivetrains. The prime 9 derailleurs are built for 11 50t cassettes without all the headaches of adjusting 12 gears. The Box Three Prime 9 rear derailleur is Box's value prime 9 offering. It features a non adjustable clutch, bearing pulleys and wallet friendly price tag. Who's this item for: Anyone already running a Box Prime 9 speed drivetrain or those looking to upgrade