Scorpion SmarTUBE is the mountain bike specific inner tube that blends the innovative features of TPU (Thermoplastic Polyurethane), a specific formulation for the riders that are looking for the best balance between protection against punctures, weight and volume.Scorpion SmarTUBE is a one-of-a-kind inner tube: low weight and volume combine with a high level of reliability not available with an equivalent butyl tube.The perfect solution for marathon racers and trail and enduro riders that are looking for a lightweight, puncture resistant, and compact spare tube.Who's this item for: Riders after tubes which are compact, low in weight and have protection against punctures. Removable valve core: Yes, it has a removable Presta valve Tube wall thickness: Not stated, but tube wall thickness isn't a relevant measure of puncture protection with a TPU tube like it is with a traditional butyl tube.Materials: TPU (Thermoplastic Polyurethane), an advanced plastic material characterized by elasticity and mechanical strength.The replacement of butyl with TPU gives the Scorpion SmarTUBE its unique features, a technical innovation that redefines the concept of inner tubes, both for everyday use and as a spare tube
