Max cassette range: 42T(2x11-speed) 46T(1x11-speed)

HBSP203S - V2

The last thing to set off your bike

Not only does it now fit more bikes

BOX Three Prime 9 Speed X-Wide Derailleur - 9 Speed PDP|Colour Max cassette range: 42T(2x11-speed) 46T(1x11-speed)BOX 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