Amazon.com: (1 Set) Universal Replacement Rear 110/50-6.5 Tire and Tube Set - Fits Most 38cc, 47cc, and 49cc Mini Pocket Bikes - Compatible with MTA1/MTA2, GP-RSR, and More - Angled Valve Stem
Panaracer GravelKing Bike Tire Slick 700x26mm Brown Sidewall – Bicycle Warehouse