Bo P R H Duty Tyre + I Tube Set 12 1/2 X 2 1/4 £10.60 thenationalherald.com
12 1/2 x 2 1/4 Tire & Inner Tube 12.5 x 2.75 Razor Pocket BMX Kenda Kids Bike | eBay
12.5 Inch E-bike Tyre 12 1/2 X 2 1/4 ( 57-203 ) Tire And Inner Tube Fits Many Gas Electric Scooters And Baby Carriage - Motorcycle Tires & Wheels - AliExpress
Kenda K50 Tire - 12 1/2 x 2 1/4, Clincher, Wire, Black | eBay