Quick Slicks CA90 tires are designed specifically for 1:24 Carrera Corvette C6R (Race Version) and Ferrari 575 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: CA90XF).
Outer Diameter (O.D.): .1.154" (29.30mm)
Width (Contact Patch): .535" (13.60mm)