Shopping Cart
- "Ontrack" TPU (thermoplastic polyurethane) Ultralight inner tube. Extremely light and stable, highly elastic, and offers outstanding puncture protection.
- At least 60% lighter than a traditional butyl inner tube.
- Very low rolling resistance, comparable to tubeless tyres. 100% recyclable.
- The package also includes a glue-free patch and a cotton cloth for cleaning the puncture area.
- Size (ETRTO): 50/62 - 584
- Size (inches): 27.5" x 1.90/2.50"
- Material: TPU
- Valve: Presta FV 48 mm, threaded
- Weight: ~110 g
- Colour: Orange

































