4Pcs/lot Standard Woodruff Rocket Key for 47cc 49cc Mini Moto Dirt Bike Minimoto ATV Quad

47cc 49cc Mini Moto Dirt Bike Standard Woodruff Rocket Key ATV Quad
Specification:
Color: As shown in the picture
Size: 12mm(L)x5mm(W)x3mm(T)
For 47 cc / 49 cc air cooled mini motos and mini dirt bikes.
Advances timing to give a better power curve.
Standard fit for air cooled minimoto engines.
NOTE: Step is supposed to point forward from the top of the crankshaft.
Quantity: 4 pcs
Package included:
4x Woodruff Rocket Keys