This Coker Diamond 400-19 motorcycle tire fits thousands of vintage motorcycles, from classic Harley Davidsons, to customized Honda Shadow bobbers, Honda Shadow choppers and more. This Motorcycle tire features the classic Diamond tread pattern, which is authentic for 1930s through 1950s American motorcycles, and is the perfect finishing touch for your custom motorcycle. Please note that dimensions listed tread width, section width and overall diameter are non-scientific and based on an inflated tire, mounted on a wheel. Dimensions may vary due to rim width and inflation pressure. Grab your tires and get ready to Do Fun SH!T!