This is a TPU-tube from revoloop, which is made for Ginkgo.
This tube have a fantastic rolling resistance and the lightest tube in size 406mm on the market.
Since, contrary to the manufacturer's information, this TPU tube is stretched quite a bit with
38-40mm tires and the risk of the tube bursting increases here, we strongly recommend using
the Revoloop.tiny Ultra only for tires with a width of 35mm.
valve: SV (Sclaverand) 40 mm
for tires width: 28-35 mm
weight: < 20 gr.
We will inform you if the price of this product will be changed according to your wished price.