OXO Tube Evo TPU Tube - Presta balance bike while the 100% nylon shank

while the 100% nylon shank offers the right amount of flex for easier walking and hike-a-bike sections

Smoothly rolling tire that adapts to any terrain with its special tread

Holds tires up to 5" with accessory strap (previously 4

Those were GP 5000 S II

brought to a whole new performance level

OXO Tube Evo TPU Tube - Presta balance bike while the 100% nylon shankDesigned for riders who want a streamlined set up, the Oxford SuperLite TPU Inner Tube is a lightweight option for 700c wheels, finished with a Presta valve. Made from TPU, its built to keep your ride feeling efficient, with low rolling resistance that suits everything from everyday road miles to faster paced training. Key features TPU inner tube construction Low rolling resistance Lightweight design Presta valve Sizing 700 x 25 32C 700 x 38 47c