12-Inch Inner Tube Tyre 12 1/2x2 1/4(62-203) For E-Bike Scooter 12.5x2.50 Tire | eBay
12 1/2 x 2 1/4 Tire and Tube Inner Tube 12.5 x 2.25 Tire 2 Pack for Pocket Bikes, Gas Scooters, Electric Scooters, Mini Bikes, Mobility Scooters and More by Rain King : Amazon.co.uk: Automotive