Rear wheel 1 gear 20 inches

If it says 406 on your old tire or rim, this wheel fits. For example 47-406

Also fits bmx bikes.

Tires for this wheel can be, for example, 20 x 1.75

With foot brake

18-tooth gear wheel, nuts and brackets included.

Rim width outside measured 24 mm

Hub width 110 mm

36 spokes.

Alex Z1000 rim