Full-face helmet RX-100R, white x red, size free (fits head sizes under 57-60cm). - Size: Free (fits head sizes under 57-60cm) - Model: RX-100R - Color: White x Red I'm selling this because I haven't had a chance to use it since I bought it at the store. The staff opened it once for confirmation at the store, but it has never been opened since then and has been stored in a dark room.