【Fitment】: Replacement 200 x 50 inner tube for the electric razor e100, e200, epunk & dune buggy cart and other similar electric scooters with 200x50 tyres.
【Material】: This 8x2 inner tube made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber.
【Valve stem】: 200x50 Scooter inner tube uses pure copper angled stem tr87. Recommended charged pressure: Psi 85 (please note that you‘d better inflate according to the recommended charged pressure of the inner tube. Do not inflate according to the pressure marked on the tyre, otherwise the tire will burst easily).
【Size】: 200x50 Means that the tube is 200mm x 50mm, and in inches is 8" X 2".
【Package includes】: 2 Pack of 200x50 scooter inner tube.