1A		The first wheel style introduced to the market. The hub is printed in white.
1D		The bottom of wheel has raised surfaces, as well as 1A. The hub is silver-plated.
1E		This wheel is a railway wheel type with a raised lip on one side.
1F		The bottom of wheel has raised surfaces and also has a tire tread pattern.
1G		This wheel is a special specification for the race with high speed and durability.
1H		This wheel is the current standard type. 1HN : The hub is black (not printed). 1HS : The hub is silver-plated. 1HGo : The hub is gold-plated.
1K		This is the front wheel for 35-2 DOMU Celica turbo. 1KN: The hub is black (not printed).
2F		This wheel is for 7-2 FUSO panel van.
2G		This wheel is for the rear wheel of 35-2 DOMU Celica turbo. 2GS : The hub is matted silver-plated. 2GGo : The hub is gold-plated.
11F		This wheel is for 10-3 Canter truck.
Ado A		This wheel is a special order of IIADO.
Ado B		This wheel is a special order of IIADO.