How to measure your wheel and tire:

wikihow.com/Measure-a-Bicycle-Wheel

Outside wheel made of Aluminum, Other part made of Iron

Rim is FOR The tie size 12'' X 1.75/2.125''

Rim Diameter about 9''

Outside Diameter:  220mm

Inside Diameter: 190mm

Alex: 3/8 x 165

Weight 470g

Fits band brake

Rear wheel

Package Contents: 1 Rear wheel as main picture shows

We have full customer service, please do not hesitate to contact us by eBay message for any questions or problem.

SpeedPAK usually arrive in 2 weeks, busy or stuck will take 3 -4 weeks;

  Thank you and Welcome Anytime ---