BOX Two Prime 9 Speed X-Wide Derailleur - 9 Speed PDP|Colour Tool Interface: 5mm and 6mm

Tool Interface: 5mm and 6mm hex key

Spank's Ooh-Bah reverse rim well design combines a concave outer wall with convex inner well which result in massive strength and stiffness

Rubber-like PVC

without costing a kidney

BOX Two Prime 9 Speed X-Wide Derailleur - 9 Speed PDP|Colour Tool Interface: 5mm and 6mmBOX shook up the drivetrain market last year with the release of their wide range 9 speed drivetrains. The prime 9 components are optimised for 11 50t cassettes without all the headaches of adjusting 12 gears. The Box Two Prime 9 rear derailleur is BOX's middle of the range Prime 9 offering. It includes many of the awesome features from the Box One derailleur but forgoes the adjustable clutch and uses bushing pulleys to be more wallet friendly. Who's