Nuetech Tubliss Platinum Nitromousse Tubeless Insert for 21-inch Wheels – Compatible with 80/100-21 and 90/90-21 Tire Dimensions

Description

Nitromousse are 100 PERCENT FLAT PROOF, high performance extra long lasting foam innertubes that replace traditional pneumatic innertubes. Cut, puncture, tear, and hammer the Nitromousse and it will continue to perform, giving you confidence to finish the race or make it back out of the trail without concern. Made from proprietary elastomers that have millions of nitrogen charged micro-cells.

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