Crankshaft Kit is your best option for your motorcycle. They are of high performance, high quality and you can get them at favorable price. The crankshaft is the most important part of the engine. It bears the force transmitted by the connecting rod and converts it into torque to output through the crankshaft and drive other accessories on the engine to work. KALIDA is a professional china wholesale Motorcycle Crankshaft Kit Factory, it is committed to providing professional products and service. Plus, it is an important link between the top-class parts factories of China and the worldwide importers.