Acetone safe
New Machine Cut Formula One style Nylon FG 19mm diameter flanged wheels
Black Color Nylon mix Fiber Glass, 30% stronger than Delrin POM
Flange outer lip diameter 21.6mm
8.5mm width
Diameter with tire: Low profile tire 22mm, Regular tire 22.8mm
tire mounting surface with a small cut groove, improves traction with the tire and wheel
Reduce tire movement under load, help stiffen the sidewall and effectively reduce traction roll.