... 2.100%raw material 3, various size cenmented carbide tire studs for motocycle,bikes,truck,car,tractor... Length(H ... 8mm ColorSliver, gold, blueSurfaceZinc coatedDetails of material of tungsten carbide tire studs in car for Motorcycle, ATV, Farm, Tractor: ... -14801.6-2.0Customized order is welcomed.cenmented carbide tire studs for motocycle,bikes,truck,car,tractor... carrbide punch ...