Engine Crankshaft Assembly Complete Crank Shaft Fit 190FSM 4 Stroke Pit Bike Engine Replacement

Color:Same As Our Picture.Compatible For Carefully Package.Fitment:CrankshaftFor 190 4V 190cc Motor Dirt Bike.This Crankshaft is for 190cc 4V Engine with N-1-2-3-4 Gear.Note: Not for 5 speeds electric start engine.Quantity:1 Piece.Model Name : for 190 crankshaftMaterial : Aluminum AlloyWelcome to our motorcycle accessories shop! Discover practical replacement parts and functional gear for your ride. Sturdy construction, great performance and affordable prices. If you have any questions about products or compatibility, we are always here to help. Enjoy your shopping!

• Adaptation level: Molded according to the original vehicle data, compatible with multiple motorcycles of the same displacement, and highly versatile for replacing the original old crankshaft.
• Durability: Thickened crank arm thickness to enhance impact resistance, enduring the reciprocating load of the engine during long-distance rides.
• Counterweight aspect: Precisely adjust the counterweight to balance the crankshaft's rotational inertia and reduce the body vibrations generated by the operation of the entire machine.
• Operating conditions level: Tolerates variable speed conditions, stable switching between high and low speeds, smooth power transition between climbing and cruising.
• Endurance aspect: A stable transmission structure reduces associated wear, extending the service life of components such as pistons and connecting rods.