This genuine Zongshen Z155 camshaft is engineered for 150cc, 155cc, and 160cc pit bike and dirt bike engines. It is a direct replacement part designed to restore optimal valve timing and engine performance. Manufactured to meet original specifications, it ensures a proper fit and reliable operation for your ZS155 engine, helping maintain power and efficiency. Crafted from durable materials, this camshaft is built to withstand the demands of off-road riding. It is an in-stock item, ready to ship for your repair or upgrade project. Ideal for enthusiasts and mechanics looking for a quality OEM-style component to keep their bike running strong. Offering solid value, this part provides a cost-effective solution for engine maintenance. Please verify your specific engine model for compatibility before purchase to ensure correct fitment.