Amazon.com: MMG Set of 2 Knobby Tires 2.50-10 with Matching Inner Tubes (TR4) for Front and Rear, Mini Dirt Bike Off-Road Performance Upgrade : Automotive
Amazon.com: Tire and Inner Tube, 4.10/3.50‑4 Tire Inner Tube Set 30 PSI 4 PLY for 4in Rim 47cc 49cc 2 Stroke Mini Pocket ATV QUAD Bike : Automotive
SWALLOW 13x3 / 3.00x8 TUBETYPE TYRE HEAVY DUTY (2 PLY RATING)(FOR HAND TROLLEY)**MADE IN INDONESIA** | Shopee Malaysia
Amazon.com: 13x5.00-6 Tire & Inner Tube Set for Razor Dirt Quad and Go Kart, Dirt Bike, ATV, Yard Tractors, Lawn Mower, Wagons, Hand Trucks, Premium Replacement Tire Inner Tube with Bent Metal