3pc design featuring a proprietary internal wedge system in each arm to ease installation and removal, rectangular shaped heat-treated chromoly crank arms with 1pc spindle/sprocket bosses and a 48 spline 22mm hollow chromoly spindle(5-5/8" length) with hollow flush mount spindle bolts. Right or left hand drive compatible.

Axle: 22mm Hollow Chromoly

Pedal Screws: 15 x 1mm Flush Mount (x1)

Axle Frame: 48mm

Drive side: RHD or LHD

Sprocket Screw: 10 × 1.5mm (x1)

Weight: 978g.