Pirelli P Zero SmarTube Inner Tube

Pirelli P Zero SmarTube Inner Tube Pirelli’s P Zero SmarTube Inner Tube is the lightest; strongest and most compact in their range. It’s constructed from TPU (Thermoplastic Polyurethane); which has excellent mechanical strength and is highly elastic; making it twice as resistant to punctures as a butyl equivalent. Designed originally for WorldTour racers; amateurs using a standard clincher setup can now reap the same performance benefits.