Super Run 90/90-21 Heavy Duty Inner Tube

Heavy-duty inner tubes are puncture-resistant and perfect for Enduro – Dual Sport riding on-road and off-road. Heavy-duty inner tubes are two to three times thicker than standard tubes. Constructed of a blend of natural and butyl rubber. Heavy-duty tube is made specifically for those who push their tires to the limit in the roughest of conditions.

Fits Tire Size:

• 90/90-21
• 80/100-21
• 90/80-21
• 100/80-21