3.00-4 Inch Heavy Duty Inner Tube for Electric Scooter Dirt Bike ATV Motorcycle | eBay
Amazon.com: (1 Set) Hyssk 110/50-6.5 Tire and Tube for 38cc 47cc 49cc Kids Mini Pocket Rocket Bike Rear Back Tire : Automotive
Amazon.com: 1PZ ES1-X25 10x2.50 Tire & Inner Tube Set for 10 Inch Smart Self Balancing Electric Scooter fit 36v 48v 400w 500w 800w Hub Motor Hover Board Swagcycle Electric Scooter : Automotive
Schwalbe Av21+ap Air Plus Standard 40 Mm 27.5 x 2.10-2.75