I first saw the Flat Stopper tire sealant at Interbike. The flat Stopper booth had a wheel affixed to a stand that had a jagged spike that would puncture the tire if you pressed a lever. Based on this display,
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I first saw the Flat Stopper tire sealant at Interbike. The flat Stopper booth had a wheel affixed to a stand that had a jagged spike that would puncture the tire if you pressed a lever. Based on this display,