This plastic internal stiffener bushing fits snugly into the interior of 50mm axles with a 2mm wall thickness. It effectively alters the axle's stiffness, allowing you to fine - tune the performance of your equipment.


Using this stiffener bushing is easy. First, make sure the 50mm axle with 2mm wall thickness is clean and free of debris. Then, gently slide the plastic bushing into the axle interior. When you want to tune your equipment, you can adjust the bushing to change the axle stiffness. As for maintenance, keep the bushing clean and dry. Avoid using it in extremely harsh environments as this might damage the plastic. If you notice any signs of wear and tear, it's best to replace the bushing to ensure optimal performance.