Axial or radial: Radial
Radial Aerotec® clutch Ø20.5mm master cylinder with integrated oil reservoir for handlebar Ø25,4mm (1) - lever 4 fingers - for Harley-Davidson bikes with big electrical switches"
Radial Aerotec® brake master cylinder Ø17,5mm with integrated oil reservoir
Radial Aerotec brake master cylinder diam. 20.6mm with integrated oil reservoir