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Moose 121

Moose 121" Heavy Duty Inner Tube w / TR-4 Center Metal Valve Stem

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  • Heavy-duty tubes made specifically for off-road and motocross 
  • European-made, these are the sturdiest, highest-quality tubes on the market 
  • 3mm thick natural rubber construction helps resist pinch flats 
  • Include mini applications 
  • All have center metal stem (TR-4)
  • Tube Fits Tire Size: 80/100-21, 90/90-21
  • Inner Tube Valve Stem Type US: TR-4 (round base) Center Side Metal Valve (threaded and nuts)
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