Professor Motor Chaparral / BBS 1/24 Die Cast Setscrew REAR Wheels - Includes 1 PAIR Wide Rears Fitting 1/8" (3.2mm) USA PLAIN type axles - Wheel width between flanges = 0.364" (9.2mm) and diameter between flanges = 0.615" (15.6mm) - Fitted with #4-40 setscrews requiring a 0.050" (1.27mm) Allen driver
GREAT Tires ! for these wheels : PMTR4543 Ortmann Rear Slicks