Vintage Tyres, Classic Tyres, Pre war, American Tyres and American Wheels Specialist
The width of the wheel is measured from bead seat to bead seat, this is not the overall width of the wheel.
Example: a 7 x 15" rim will have an overall width of approximately 8" inches.
You will need to use the overall width when working out Backspaces or offsets.
This measurement is in inches.