AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with Xiaomi M365, Gotrax 50/75-6.1 and for Electric Scooters, Gas Scooters, Pocket Bikes, and Mobility Scooters with Extra Thick 2.0mm Butyl Rubber - EveryMarket
Qing Da 2.80/2.50-4 Tire Inner Tube For Gas / Electric Scooter Atv Elderly Mobility Scooter 2.80*2.50-4 Tyre Accessory - Motorcycle Tires & Wheels - AliExpress
Mobility Scooter Tyres from Eden Mobility
Tyre & Inner Tube 260x85 Diamond Tread 2 Ply Mobility Scooter 4 Inch on OnBuy
TGA - Zest Plus Mobility Scooter - Replacement Inner Tube