Tube 26 x 2.25/2.35/2.50 57/64-559 FV 40 mm

High-performance inner tube engineered for 26-inch wheels with versatile width compatibility across 2.25, 2.35, and 2.50 tyre sizes. Features a 57/64-559 ETRTO spec and a 40 mm Presta valve. It delivers reliable, leak-free performance on trails and city rides. Premium butyl construction delivers durability and consistent air retention, ideal for mountain bikes and hybrid setups where dependability matters. Easy installation and compatible with standard rim tape and valve tools.