Dirt Bike Motorcycle Tire Tubes

European made, these are the sturdiest, highest-quality tubes on the market, Heavy-duty tubes made specifically for off-road and motocross, 3mm thick natural rubber construction helps resist pinch flats, TR-4 valve stems

European made, these are the sturdiest, highest-quality tubes on the market, Heavy-duty tubes made specifically for off-road and motocross, 3mm thick natural rubber construction helps resist pinch flats, TR-4 valve stems

If you're running small-diameter wheels or specialty motorsports equipment, air retention is non-negotiable. This inner tube uses 100% butyl polymer construction—not a blended mix—which means significantly lower natural air leakage and longer intervals...

"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubber, Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end, 100%...

"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubber, Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end, 100%...

Maintaining consistent tire pressure across your racing season directly impacts lap times, fuel efficiency, and safety—and cheap tubes will let you down mid-event. PARTS UNLIMITED Inner Tubes are manufactured from 100% butyl polymer, eliminating the air...

"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubber, Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end, 100%...

When you're pushing your machine to the limit, air pressure retention is non-negotiable. PARTS UNLIMITED Inner Tubes use 100% butyl polymer—not blended synthetics—which means significantly less natural air leakage and more consistent tire pressure...

Air pressure retention is everything when you're running hard, and natural rubber blends simply can't compete with pure butyl construction. PARTS UNLIMITED's 100% butyl inner tubes eliminate the slow leak problem that plagues inferior tubes, keeping your...

Air retention is critical when you're running consistent lap times or depend on your bike for daily reliability. The PARTS UNLIMITED Inner Tube uses 100% butyl polymer—not a blended compound—which means significantly less natural air leakage compared to...

"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubber, Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end, 100%...

2.8-3mm thick rubber provides extra protection against punctures and pinching, Made of natural rubber which offers a very high tear strength, Best suited for offroad use, TR-4 valve stem

2.8-3mm thick rubber provides extra protection against punctures and pinching, Made of natural rubber which offers a very high tear strength, Best suited for offroad use, TR-4 valve stem

Offroad riding demands an inner tube that can withstand impacts, sharp terrain, and extreme conditions without failing mid-ride. The PARTS UNLIMITED Heavy Duty inner tube delivers the durability you need with a 2.8-3mm rubber construction that resists...

If you're running on an inner tube that's losing pressure between rides, you're not just fighting air leaks—you're compromising tire performance and safety. MOOSE Racing's 100% butyl construction delivers superior air retention compared to blended...

Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end, "Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended butyl polymer and natural rubber, 100% butyl...

Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end, "Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended butyl polymer and natural rubber, 100% butyl...

If you're running 19" wheels on your bike, you need a tube that holds pressure reliably through extended rides and demanding conditions. MOOSE Racing inner tubes are manufactured to the same exacting standards trusted by Japanese OEMs—meaning consistent...

Allows lower tire pressure for increased traction, Light weight to minimize rolling resistance and un-sprung weight, Helps protect your rim, High-quality foam rubber construction, Super glue is provided to assist in adhering the two ends together, Kit...

The MICHELIN Inner Tube Heavy Duty 140/80-17 TR-4 84139 is engineered for optimal performance and durability, featuring a strategically placed overlap splice opposite the valve stem to ensure a balanced tube. This design enhances stability and reduces...