Amazon.com : MZPWJD BMX 406 Rim 20 Inch Bike Wheelset Rim Brake Foldable Bicycle Front and Rear Wheel with 9T Sprocket Sealed Bearing Hub 1210g (Color : Black, Size : 20") : Sports & Outdoors
Wheels: Rear - BMXGuru.com
Wheelmaster 20-inch BMX Wheels 3/8" axle – The Bikesmiths