The volume of the Scorpion™ SmarTUBE is up to 50% smaller than an equivalent butyl tube, making it the ultimate replacement tube: saving space and adding no weight on the trails.
The Scorpion™ SmarTUBE is chosen daily by Pirelli PRO riders as a spare tube thanks to its low weight and compactness, they can easily store it in the back pocket or tie it around the frame. No matter if it’s a race or just training, you can always carry a Scorpion™ SmarTUBE.
The replacement of butyl by TPU (Thermoplastic Polyurethane) gives the Scorpion™ SmarTUBE its unique characteristics, a technical innovation that redefines the concept of an air chamber, both for daily use and as a spare chamber.

