Kenda Heavy Duty Tuff Tube

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  • Regular price $23.95

This Kenda Heavy Duty TUFF TUBE is designed to fit all tires from 90/90-21 to 80/100-21 in size. They are constructed using 2.5mm heavy duty butyl-rubber that will resist punctures and pinch flats.


  • Two times thicker than OEM tubes
  • Designed specifically for motocross and off-road use
  • TR-6 valve stem (8mm diameter straight threaded metal stem)
  • Sized to fit all 90/90-21 and 80/100-21 tires