MOTORSPORT EXPERTISE FOR BIKES: Famous Pirelli motorsport tire DNA injected into cycling tires & signature yellow Pirelli bike inner tubes.
DESIGNED FOR MOUNTAIN BIKES: Ultimate Spare Tube. Features tough & flexible Thermoplastic (TPU) formula. Developed by Pirelli for mountain bike riders looking for the best balance between puncture protection, weight & volume. Excellent abrasion resistance & impact strength.
LIGHT COMPACTNESS: Perfect solution for marathon racers & trail or enduro riders looking for a lightweight, resistant & compact spare tube. Easily store in back pocket or strap around the frame.
SUPERIOR PUNCTURE PROTECTION: Meets the Pirelli goal of developing an inner tube with highest protection possible without affecting weight & compactness.
SMARTUBE vs BUTYL TUBES: Volume is up to 50% less than an equivalent butyl tube. Offers low weight & volume combined with a high level of reliability, not available with an equivalent butyl tube. Saves space & weight on the trails making it the ultimate spare tube.
SPECS: Do not use with rim brakes. Suitable for everyday use & as a spare tube.