General Description: Universal motorcycle bearing puller tool. Designed to efficiently remove inner bearings with a diameter of 9 to 23 mm (0.35 to 0.91 inches). This tool is ideal for use on parts such as motorcycle wheels, bicycle wheels, car flywheels, and alternator bearings. Technical Specifications: Extraction diameter: 9 to 23 mm (0.35 to 0.91 inches) Material: High-quality Cr-V steel Treatment: Durable and oxidation-resistant Compatibility and Accessories: Includes 5 sizes of open clamps: 9 mm, 11 mm, 14 mm, 19 mm, 23 mm Installation: Connect the 1/2\" to 3/4\" external threaded tap. Select a puller that is slightly smaller than the inner diameter of the bearing. Use the screw tip to turn clockwise to keep the puller opening engaged with the inner diameter of the bearing. Insert a support sleeve with an inner wall larger than the outer diameter of the bearing's outer ring. Usage: After adjusting the puller, insert a screwdriver or spanner into the upper hole of the fixing screw. Use an adjustable wrench to tighten the nut below to remove the bearing. Other information