Michelin ultra heavy duty motorcross and enduro inner tube 4.0mm thick.

This inner tube fits sizes 100/100, 110/100, 120/90, and 130/80 x 18 sizing.  Medium sized tube.

It has a straight valve.  Picture for display purposes only. 

Michelin Ultra HD Inner Tube 100/100-130/80 x 18

£25.99Price