Motorcycle forgings play an important role in motorcycle performance, mainly reflected in the following aspects: structural strength and stiffness: Motorcycle forgings are important structural components of motorcycles, such as frame, steering head, suspension system, etc. They need to have sufficient strength and stiffness to withstand the various forces and loads generated during the operation of the motorcycle to ensure the structural safety and stability of the vehicle. Load transfer and transmission efficiency: Motorcycle forgings such as crankshaft, connecting rod, gear, etc., play a role in load transfer in the engine and transmission system. These forgings need to have sufficient strength and stiffness to resist the explosive force of the engine and the torque of the drivetrain, while maintaining transmission efficiency and reliability. Shock absorption and suspension: The shock absorption and suspension systems of a motorcycle are essential for riding comfort and handling performance. Forgings in the suspension system to withstand the impact from the ground uneven and the motorcycle running inertia force, through reasonable design and manufacturing, can provide good damping effect and suspension capacity, enhance driving stability and driving comfort. Braking performance and stability: A motorcycle’s braking system is essential for safe driving. Brake forgings such as brake discs, brake calipers, etc., need to have sufficient strength and wear resistance to withstand high temperatures and large torque, and provide good braking effect and stability to ensure that the driver can effectively control the vehicle in an emergency. To sum up, motorcycle forgings play an important role in motorcycle performance, directly affecting the motorcycle’s structural safety, driving stability, handling performance, shock absorption effect, braking performance and so on. Therefore, in the design and manufacturing process, the quality and performance of the forgings need to be strictly controlled to ensure that the motorcycle has a good overall performance and driving experience.