The PROX Piston Pin Needle Bearing for YAMAHA and GASGAS motorcycles is manufactured to precise OEM specifications using the highest quality materials. These bearings serve as cost-effective OEM replacements, ensuring reliable performance and durability. Ideal for both casual riders and competitive racers, the PROX Piston Pin Needle Bearing guarantees optimal engine efficiency and longevity. Its design ensures a perfect fit and seamless integration with your motorcycle's engine components, reducing wear and tear and improving overall engine function. With PROX, you're choosing a product engineered for excellence, proven to withstand the rigors of both everyday use and the racetrack.