Originally Posted by BoochZilla
If you are very snug in the Large RX-Q that probably puts you at about a 60cm head size, the C3's sizing is slightly small, with the L topping out at 59. You would probably be on the small end of an XL C3.
I would start there.
Thanks Anthony. My head is 58cm. Will there be Schuberth Helmets at the Motorcycle show at the Javits at the end of January?