This wheel is a foam tire with a plastic hub. The dimensions of this wheel is: 14.25" x 3.5" This wheel fits a 1" wheel shaft and does not have any bearings The wheel shaft hole is 3" long Ships directly from the builder. 10326$55.99 WE SHIP WORLDWIDE! We charge the actual cost of shipping. You may email us for a shipping cost estimate. Send us email intensitysails(at sign)gmail.com US$10 MINIMUM ORDER