This size is most often used on wider XC/cross country, trail, all-mountain, free ride or downhill bikes.;Standard weight butyl rubber construction.;Reinforced dual thickness tube/valve interface to prevent punctures.;Presta valve type (AKA High Pressure Valve or French Valve). Threaded valve stem with security ring prevents rattling on the rim and makes pump attachment easier.;30mm length valve suitable for most standard depth rims up to 20mm.

• MTB 27.5x2.1-2.6 / 650x54-66b Inner Tube Wide Presta ITS Brand

MTB 27.5x2.1-2.6 / 650x54-66b Inner Tube Wide Presta ITS BrandInnerTubeShop