ProComp-4 (25.5 X 13mm) 17mm rim

Pro Comp-4: Ready for the rear wheel axle

made of hard foam rubber ~ 45 shore, for wooden tracks with much of grip

SC 2410P with 25.5 mm wheel diameter, tire width 13 mm, with half-concealed rim flange inside diameter 16 mm, outside 17 mm, total width 15 mm rim, ideal for Mini-Z cars on wooden tracks!