Super Run 90/100-21 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:

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