Quick Slicks CB28 tires are designed specifically for 15x7mm CB Design Wheels. They will also fit most stock plastic Ninco Classic wheels (except the Cobra).
For a complete list of cars/wheels this tire will fit, please refer to the Quick Slicks Fitment Summary which is updated on a regular basis.
Multiple silicone compounds are available - this is the FIRM compound (part number: CB28F).
Outer Diameter (O.D.): .805" (20.45mm)
Width (Contact Patch): .287" (7.30mm)