Upper bearing for the Pro Dirt Bike neck. Enhance your vehicle's performance with the Pro Dirt Bike Tapered Roller Bearing (91683/22.5). This precision-engineered bearing is designed to handle both radial and thrust loads effectively, making it ideal for various automotive applications. The tapered design allows for smooth operation while maintaining proper alignment under demanding conditions. Built to exacting specifications, this roller bearing helps reduce friction and wear in your vehicle's critical components. Whether you're performing routine maintenance or upgrading your ride, this bearing delivers reliable performance when properly installed. The 91683/22.5 specification ensures you get the exact fit needed for your application. A vital component for automotive enthusiasts and mechanics who demand quality parts for their vehicles.