Pirelli P Zero™ Smartube Evo Presta 60 Mm Inner Tube. Unlock World Tour performance with the Pirelli P ZERO™ SmarTUBE EVO. Born from pro-level development, this thermoplastic polyurethane (TPU) inner tube is a massive upgrade for your clincher setup. It slashes weight by up to 70% and rolls 5% faster than standard tubes, making you quicker on climbs and accelerations. Despite being incredibly light and compact (saving 50% pocket space), it´s stronger than butyl. Experience superior handling and speed on every ride. For use with disc brakes only. Experience superior rolling resistance and watt savings with these Pirelli TPU inner tubes, ideal for road cycling performance. Engineered for racing, they pair exceptionally well with Pirelli P Zero Race tires, even exceeding stated tire size compatibility. While TPU offers excellent puncture resistance, be aware of the manufacturer´s specific patching recommendations for this race-optimized model and the presence of a plastic valve stem, a common feature on lightweight TPU tubes. The P ZERO™ SmarTUBE EVO is Pirelli's latest innovation in the world of tubes, as we strive to improve performance in modern cycling. They are the result of our development for World Tour tubulars, now made available for everyday rides with clinchers. 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 handling. P ZERO™ SmarTUBE EVO comes with a Presta valve, available in a full range of valve heights to fit every rim.Specifications:- Size: 25/28-622, 60mm Valve- Weight: 38g - Valve: Presta- Material: Tpu- Compatibility: Disc Brakes Only- The weight of P ZERO™ SmarTUBE EVO is up to 70% less than a standard butyl tube and also more resistant- Thanks to a 5% improvement in rolling, the P ZERO™ SmarTUBE EVO makes your bike faster and easier to handle both on the steepest climbs and during accelleration- The volume of the P ZERO™ SmarTUBE EVO is almost 50% of the space in your pockets, while being stronger than butyl as a raw material. tradeinn Bikeinn