The Motorcycle Crankshaft Assembly Crank Connecting Rod Shaft For KEWS K23 S7 Engine is a high-performance part designed to keep your bike running smoothly. This specific assembly is tailored for the K23 S7 engine, ensuring a perfect fit and optimal performance. Made from durable aluminum alloy, it provides superior strength and lightweight design, making it a breeze to install. The crank connecting rod shaft's high-quality bearing ensures smooth and silent operation, while the steel construction extends its lifespan. With this assembly, you can rest assured that your engine will continue to perform at its best for years to come. Get your hands on this essential component today and experience the difference a well-maintained engine makes.