KTM 58429086000 Press Tool for Linkage Bearings (LC4) This is a genuine KTM special tool designed to assist in pressing linkage bearings into the swingarm or suspension linkage components on KTM motorcycles, particularly those equipped with the LC4 engine platform. This tool is commonly used for maintenance tasks involving the rear suspension linkage, ensuring that bearings are installed correctly without causing damage to the components. If you're performing suspension maintenance or bearing replacement on your KTM LC4 model, this tool can be invaluable for ensuring proper installation.