RIDENOW TPU TUBE 451mm PRESTA VALVE

Will work for 20” 451mm wheels 1 1/8", 1 3/8", and OS20 up to 1.6"

Available in 45mm valve and 65mm Presta valve 

RideNow 20-inch Folding Bike 451 Wheel Set TPU 27g Ultralight Puncture-resistant Inner Tube Bicycle Tire Super Light