Giant 650b Presta Valve Tube
translation missing: en.product.item.price.original $11.00
translation missing: en.product.item.price.current $8.99
Replacement tubes for 650b bikes, once a tire size for classic French road bikes, 650b is back with a vengeance on adventure and gravel bikes. These inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. 0.9mm thick tube with a convenient 48mm threaded valve.