Pirelli Smartube 46/58-622 Presta 42 Mm Inner Tube. Experience pro-level performance with the Pirelli P ZERO™ SmarTUBE, the most advanced inner tube in our range. Originally designed for World Tour riders, this revolutionary tube replaces standard butyl with advanced TPU (Thermoplastic Polyurethane). The result is an astonishingly lightweight tube—up to 70% lighter and 50% more compact—without sacrificing the puncture resistance of a traditional tube. Perfect for upgrading your clincher setup or as a featherlight spare for tubeless-ready tyres, the SmarTUBE is the ultimate evolution for cyclists who refuse to compromise. This lightweight inner tube is exceptionally compact and light, making it the perfect spare tube for your saddle bag. It offers excellent performance with low rolling resistance and added puncture protection. Praised for its sturdy quality and a valve design that inspires confidence, this tube is also easy to install. A great value, many find it superior to other lightweight tubes. P ZERO™ SmarTUBE is the most advanced inner tube in our range. It was designed to match the need for lightness and handling of professional World Tour riders and its first application was inside the P ZERO™ Race Tub SL. It is now also available for every amateur cyclistThe standard butyl inner tube has been replaced with TPU (Thermoplastic Polyurethane), an advanced plastic material characterized by elasticity and mechanical strength. The result is an inner tube that can be up to 70% lighter, up to 50% more compact and as resistant against punctures as an equivalent tube made of butylP ZERO™ SmarTUBE is the ultimate evolution for the cyclists that are still using the standard clincher setup and want to improve the performance of their bikes as well as those who are looking for a light and compact spare tube for tubeless-ready tyres.Compatible with disc and rim brakesPresta valve, blackLIGHTNESS:- The weight of the P ZERO™ SmarTUBE is a wonderful benefit, difficult to even imagine until a few years ago. Compared to a an equivalent butyl inner tube, the P ZERO™ SmarTUBE can save up to 70% of weightTPU:- The replacement of butyl with TPU (Thermoplastic Polyurethane) gives the P ZERO™ SmarTUBE its unique features, a technical innovation that redefines the concept of inner tubes, both for everyday use and as a spare tubeINNOVATION:- Our engineers revolutionized tubular tyres pushed by the requests of professional World Tour riders leading to the lightest tubular tyre we have ever produced. The same technology is now available for those cyclists who don´t accept compromises.Specifications:- Size: 700x23/32c, 60mm valve- Weight: 35g- Valve Type: Presta- Material: Tpu- Compatibility: Disc And Rim Brakes. tradeinn Bikeinn