Butyl Tube

	Tube Size	Valve	Remarks
	2.50-10	TR4
	80/100-12	TR4
	60/100-14	TR4
	80/90/100-14	TR4
	90/100-16	TR4
	70/100-17	TR4
	100/110/120/100-18	TR4
	120/90/80-18	TR4
	70/100-19	TR4
	100/110/120/90-19	TR4
	80/90/100-20-21	TR4

> Engineered for ultimate flat resistance.
> Recommended for off-road / desert riding
> Nearly twince as durable as heavy duty tubes