Size: 20 X 1.75/2.125/2.5'' (this is suitable tire range). Diameter: approx 420mm, More detail size please see pictures, may has measurement error within 3mm. Instal Guide: Single Thread, use Center Pull Cantilevers or Direct Pull V-Brake. Package Contents: 1 wheel as picture shows.We have warehouses in the USA, CA, and AU. For those customers who live in the US, CA, and AU, we will send item from the corresponding warehouse. For those customers who live in other countries, we will send item from our foreign warehouses if available, otherwise from China. E-mails are answered Monday through Saturday. Please allow up to 48 hours for a response to your message 3. Best Prices: By avoiding too many other companies marketing and packaging costs, we deliver the same quality products at a fraction of the cost. Our products are also tested for quality assurance purposes(CE etc).
We trust that you will have a happy experience when shopping with us!