Baaad boy comin through. Metro loves a sprocket bash or two, and with his United Metro sprocket featuring a mix of 8mm to 6mm thicknesses, you know this can take a pounding. 3d machined to save some weight, classic 5 spoke design with a twist for retro styling.

Specs
3d CNC machined 7075-T6 aluminium
23.8mm axle bore with 19mm & 22mm crank washers supplied
23t, 25t & 28t sizes
8mm thick machined to 6.5mm in areas
23t: 2.18 oz / 62 g
25t: 2.39 oz / 68 g
28t: 2.89 oz / 82 g
Black, Red, Blue, Purple, Grey