Quick Slicks CB49 tires are designed specifically for 15 x 11mm CB Design Wheels. They will also fit stock plastic FLY Classic wheels along with some Spirit and TSRF wheels.
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: CB49F).
Outer Diameter (O.D.): .829" (21.05mm)
Width (Contact Patch): .441" (11.20mm)