Inner tubes, valves and bicycle inserts

P ZERO™ SmarTUBE EVO is Pirelli's latest innovation in the world of inner tubes, aiming to improve performance in modern cycling. It is the result of development for World Tour tires and are now available for everyday riding tires. Made of thermoplastic polyurethane (TPU), which can save up to 70% of the weight of ordinary butyl inner tubes and almost 50% of the space in pockets, while as a raw material they are stronger than butyl. The P ZERO™ SmarTUBE EVO rolls 5% faster than the standard SmarTUBE, giving the bike faster acceleration and climbing while improving handling. The P ZERO™ SmarTUBE EVO comes with a Presta valve, available in a range of heights to fit any rim.