Scorpion SmarTUBE is the mountain bike inner tube that takes advantage of all the innovative features of TPU (thermoplastic polyurethane) with a specific design for bikers looking for the best ratio of puncture resistance, weight and footprint. Scorpion SmarTUBE is a unique air chamber: weight and volume reduced to the bone with a reliability never achieved by equivalent butyl air chambers. Scorpion SmarTUBE is the perfect solution for cyclists who they face marathon, trail or enduro routes and want the safety of a lightweight, durable and compact product to handle mechanical accidents.

• Presta valve, black.
• The Scorpion SmarTUBE air chamber is up to 50% more compact than the butyl equivalent, this feature makes it the perfect replacement air chamber: it does not clutter and its low weight does not bother in the most intense passages.
• The unique features of Scorpion SmarTUBE come from the use of TPU (thermoplastic polyurethane) instead of traditional butyl. A technical innovation that revolutionizes the world of air chambers, both as a replacement and in everyday use.
• Fit: 29x1.8/2.2 - 42mm valve.
• Weight: 75g.
• Valve: presta 42mm.
• Compatibility: disc brakes.