Quick Slicks CA16 tires are designed specifically for 1:32 Carrera Ferrari 458 and Ferrari 599 stock (plastic) 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 X-FIRM compound (part number: CA16XF).
Outer Diameter (O.D.): .860" (21.85mm)
Width (Contact Patch): .402" (10.20mm)