BOX Two Prime 9 Speed X-Wide Derailleur - 9 Speed PDP|Colour Cons: Could potentially round a

Cons:  Could potentially round a bolt with the gargantuan amounts of leverage you can obtain

It's quick and easy to set up and best of all folds down for easy storage or transport when not in use

The body accepts any 3/8" NPT male threaded fitting but note that you may need to source a 1/4" BSP female adaptor to use this with Australian pneumatic fittings

and also the taper ring and crown race are machined from 2014 T6 aluminium

BOX Two Prime 9 Speed X-Wide Derailleur - 9 Speed PDP|Colour Cons: Could potentially round aBOX 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