The formerly popular 27 inch wheel size is now rare.
The cart had unequal wheel sizes to keep the boat level during transport.
As a steam motor uses a geared drive, the wheel size can be reduced.
In total, 197 Dm7 class multiple units were built with some modifications (a larger wheel size, for instance).
Despite the large wheel size, the tank did not use a Christie suspension.
They had an 8 ft diameter driving wheel size.
The wheel size is fixed at 15x7, with the wheels weighing no less than 13 pounds.
The two bikes have subtle differences such as engine capacity and wheel size, however they are essentially of the same overall design.
Unlike a flat setup, however, different wheel sizes are used.
The last number in the designation refers to the wheel size.