The Motorcycle Timing Chain Tensioner Guide Plate for CBF125 CB125F is designed to securely hold your motorcycle's tensioner and prevent it from slipping while tightening or loosening the chain. This innovative design feature ensures safe and accurate adjustment of the chain tension, making your ride easier and more enjoyable. With its strong and durable construction, this guide plate will withstand the rigors of daily riding and maintenance, ensuring the longevity of your motorcycle's timing system.