Get more reliability off-road with a heavy duty inner tube designed to take hits. This Parts Unlimited heavy duty tube uses thicker, natural rubber to better resist punctures and pinch flats compared to standard tubes. It’s a great upgrade for riders who regularly deal with rocks, roots and hard landings, helping you spend more time riding and less time repairing.
Whether you’re refreshing your wheel setup or preparing for tougher terrain, this tube is built for dependable sealing and durability, with a sturdy TR-4 threaded metal valve for secure mounting and easy inflation checks.
Key features:
✅ Heavy duty thickness (2.8–3.0mm) for improved puncture and pinch-flat resistance
✅ Natural rubber construction for very high tear strength and long service life
✅ TR-4 valve stem (round base, center metal valve, threaded/nuts) for a secure fit
Benefits of use:
🔹 Fewer trail-side repairs thanks to extra protection against pinching and punctures
🔹 More confidence off-road when riding rough terrain and hard impacts
🔹 Smart durability upgrade for riders who want a tougher tube than standard options
Technical specifications:
📌 Fits tyre size: 90/100-14
📌 Rim diameter: 14"
📌 Tube thickness: 2.8–3.0mm
📌 Valve type: TR-4
📌 Material: Rubber (natural rubber)
📌 Mounting position: Front/Rear
📌 Unit: Each
📌 Brand / Vendor part no.: Parts Unlimited B20015
Why choose this product?
⭐ Built specifically with off-road durability in mind
⭐ Thick, tear-resistant natural rubber for demanding conditions
⭐ A practical, cost-effective upgrade to reduce punctures and pinch flats
