Good gravel rides guaranteed. The X-Tubo-CX/Gravel All is made from a specially developed X-Tubo technology for maximum puncture protection, which makes it extremely puncture resistant against thorns, nails and broken glass. Therefore it includes a one-year warranty after registration including all kinds of flats. Ready for disc and rim brakes.Specially developed X-Tubo technology for maximum puncture protectionReady for all Cyclocross and Gravel BikesExtreme puncture resistant against thorns, nails and broken glassOne-year warranty on all flats when registered with TubolitoItem SpecificationsISO Diameter622 / Road / 29"ISO Width (mm)30ISO Width (mm)31ISO Width (mm)32ISO Width (mm)33ISO Width (mm)34ISO Width (mm)35ISO Width (mm)36ISO Width (mm)37ISO Width (mm)38ISO Width (mm)39ISO Width (mm)40Labeled Size700 x 30 - 40Shaft TypeSmoothTube CompoundThermoplastic ElastomerValvePresta Long 56-74mm tubolito X-Tubo CX/Gravel All Tube Tubes EAN: 9120077574066