Amazon.com : 2 Pack 20" Bike Tires 20 x 1.75 (47-406) Plus 2 Pack 20" Bike Tubes 20x1.50/1.75 AV 32mm Valve Compatible with 20x1.75 Road Bike Tires and Tubes (Black) : Sports & Outdoors
Schwalbe Marathon Plus RLX 20 x 1.75 Bicycle Tire - Official JaYoe website
Amazon.com : Lowrider Tire Duro 20" x 1.75" Black/White Side Wall HF-120A. Bicycle tire, Bike tire, Bike tire, Bicycle tire, BMX Bike tire, Chopper Bike tire : Sports & Outdoors
20" x 1.75 BMX Wheels Bicycle Elite Double Wall RIMS w 9T cog 14mm axle Red | eBay