Box One Prime 9 Speed X-Wide Groupset - Multi Shift - 11-50T - 9 Speed PDP|Colour Maxxis' famous EXO casing for

Maxxis' famous EXO casing for strength

Unfortunately Gen 1 parts are no longer available from E-Thirteen

Material: 6P free PVC

It is safe for even the most delicate carbon frames

Box One Prime 9 Speed X-Wide Groupset - Multi Shift - 11-50T - 9 Speed PDP|Colour Maxxis' famous EXO casing forBox hit the market for a six when they unveiled the wide range Prime 9 families of components. 454% range in a compact 9 speed package was unheard of until now! Box One is the top of the range drivetrain with all the bells and whistles. A full unibody steel cassette weighing only 365g, adjustable clutched derailleur and a dual DLC nickel plated chain make this the flagship 9 speed option from Box. Compatibility: The Prime 9 component range is not