Matte-black open-face helmet with detachable peak. Road-legal, lightweight, superb value!

Small = 54 - 56 cm
Med = 57 - 58 cm
Large = 59 - 60 cm
Extra large = 61 - 62 cm
Extra extra large = 62 cm

Measure your head by using a tape measure from the forehead all the way around to give a measurement somewhere between 54 and 62 cm.