Tusk Ultra Heavy Duty 4mm Butyl Tubes

4mm-thick pinch-flat insurance, sized by wheel. The tube you mount before the trip, not after.

• The Tusk Ultra Heavy Duty 4mm Motorcycle Tube is the perfect solution to your continuous flats! These tubes are super thick at 4mm for serious off-road riding. Made from high quality butyl rubber, the Ultra Heavy Duty tube is made to withstand the roughest terrain.
• Super thick 4mm inner tube for the most extreme riding conditions!
• Made from high quality rubber for a long lasting life.
• TR-4 valve stem.
• 4mm thickness for optimal performance and puncture resistance.
• Weight: 3.14 lb – 4 lb (by size)
• Packaged size: 13 × 6 × 5 in