Wide Range of Application: The 4.10‑3.50‑4 inner tube tire is suitable for electric tricycles, trolleys, garden trailers, lawn mowers, etc. Item Type: 4.10-3.50-4 Inner Tube Tire. Rubber Material: The tire and tube set is made of high quality rubber material, which has the characteristics of wear resistance, good air tightness, and durability.
eBay