Swingarm Axle Bush Bearing Assembly For 110cc Apollo DB-X4 DB-X5 DB-X6 Pit Dirt Bikes This axle kit is designed to address a common wear point on 110cc Apollo DB-X4, DB-X5, and DB-X6 pit and dirt bikes where the swingarm connects to the frame.It includes bushings and bearings for smooth and proper alignment. Axle size: M10 x 200mm Package includes components as shown on the product page. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.