P Zero SmarTube Evo Valve:Presta Med 41-55mm New generatively designed arch and

New generatively designed arch and crown shaping increase torsional stiffness by 20% over 34 while minimizing weight increase

T25 Torx wrench

Flip flop design allows unit to be mounted to either the left or right side

Ionic Plus Fabric anti-microbial pad kit

P Zero SmarTube Evo Valve:Presta Med 41-55mm New generatively designed arch andThe P Zero SmarTube EVO is Pirellis latest innovation in the world of tubes, designed to improve performance in modern cycling. Made of thermoplastic polyurethane (TPU), it can save up to 70% of the weight of ordinary butyl tubing and nearly 50% of pocket space, while being stronger than butyl as a raw material. P Zero SmarTube EVO rolls 5% faster than the standard SmarTube, making your bike quicker to accelerate and climb hills, while also improving