The boardroom bmx and skate


United - Machinez Sprocket


The new Corey Martinez ‘Machinez’ signature spline drive sprocket uses an interchangable adaptor to run as a spline drive sprocket on all various cranks. Plenty of colour and size options to choose from, each sprocket comes with 3 adaptors to run with 19, 22 & 24mm cranks.

Before purchasing make sure your cranks can run spline drive sprockets on the correct side of your bike.

3d CNC machined 7075-T6 aluminium
CNC and laser etched United logos
7mm thick Sprocket with optional 3mm guard
19mm, 22mm & 24mm steel spline drive adaptors, all 3 included with the sprocket
25t, & 28t
Regular Sprocket Weight - 25t: 76g 28t: 82g
Guard Sprocket Weight - 25t: 114g 28t: 122g

Great add ons