The high-quality crankshaft bearings and oil seals by PROX are manufactured with precision to exact OEM standards using the finest materials. These components ensure maximum performance and quality for your Yamaha engine. The package includes resilient crankshaft bearings and durable gaskets, engineered to handle extreme conditions and prolong engine life. Suited for various Yamaha models, these parts are designed to fit perfectly, providing an excellent seal and optimal function. Trust in PROX to deliver reliable and top-performing engine components that meet the high demands of modern motorcycle engines.