CST Extra Heavy Duty XHD Inner Tube 80/100-21" TR4 2.6MM MX/Enduro/MC

CST MX Enduro Inner Tube 2.6mm Butyl rubber walls 80/100 x 21 Profile: 100, Rim Size: 21, Use: HD MX/Enduro, Valve Type: TR4, Width: 80.

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