style: RHD (right-hand drive) / LHD (left-hand drive) compatible
material: 4130 chromoly with oversize welds | 1-piece CNC spindle bosses | Post weld heat treatment
spindle: 22mm | 48-spline | hollow chromoly
spindle bolts: 15x1mm Hollow Flush Mount (2)
arm length: choose available arm length (in mm) in the size menu above

additional information:
flush mount use 8mm allen key
10x1.5mm (1) sprocket bolt
designed with flat sides to be ankle friendly
rounded top is ideal for crank slides
minimal crank offset to keep your feet more centered for better control