DG Inner Tube 45 Degree Bent Valve - Boxed, 12.5 x 1.75 / 2.25- Inch : Amazon.co.uk: Sports & Outdoors
Helonge 12.5 Inch Bike Tube 12.5 x 1.75-2.25, 2 Pack Bicycle Inner Tube(12 1/2 x 1.75 x 2 1/4) for Mini Bike and Stroller with Standard Schrader Valve : Amazon.co.uk: Sports & Outdoors
12 x 1.75 - 2.125" Vavert Bike Tube | TUBE KING! – Tube King
6) Bell Bicycle Inner Tubes 12.5" x 1.75"- 2.25" Tire Kids Bikes Standard Valve 35011889337 | 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