The Angel SmarTube X is Pirelli's latest innovation in the world of tubes designed to protect and provide comfort for daily riding and fast urban commuting. Made with thermoplastic polyurethane (TPU), a material that can save up to 70% of the weight while being stronger than butyl as a raw material. This product is 3 times thicker than a standard SmarTube, and allows the cyclist to be more agile while being extremely protected at the same time.The volume of the Angel SmarTube X saves 50% of space in your pockets, while being stronger than a butyl tube and saving up to 70% of the weight3 times thicker than a standard SmarTube, allowing it to be extremely resistant and protected to challenge any obstacle on your rideCompatible with disc and rim brakesItem SpecificationsISO Diameter622 / Road / 29"ISO Width (mm)42ISO Width (mm)43ISO Width (mm)44ISO Width (mm)45ISO Width (mm)46ISO Width (mm)47ISO Width (mm)48ISO Width (mm)49ISO Width (mm)50ISO Width (mm)51ISO Width (mm)52ISO Width (mm)53ISO Width (mm)54ISO Width (mm)55ISO Width (mm)56ISO Width (mm)57ISO Width (mm)58ISO Width (mm)59ISO Width (mm)60ISO Width (mm)61ISO Width (mm)62Labeled Size700 x 42 - 62Shaft TypeSmoothTube CompoundThermoplastic ElastomerValve CoreFixedValvePresta Med 41-55mmWeight183 Pirelli Angel SmarTube X Tubes EAN: 8019227436143