Feature:1. Aluminum Alloy Material: This bike chain guide is made of AL7075 aluminum alloy and CNC machining, which is light weight and high strength.2. Stable and Safe: The chain guide can hold your chain securely in place and the plate can prevent you and your bike from danger. Ensure while riding.3. Lightweight: The bike chain guide has an ultra lightweight so that it will not put too much weight on your bike. But at the same time does not affect its high strength.4. Block Collisions: Equipped with baffles, which can effectively block some collisions from below. The chain guide is suitable for all kinds of rugged and steep riding.5. Practical Accessories: This bike chain guide is a very practical bike repair accessory that can upgrade your bike and ensure you have a perfect riding experience.Specification:Item Type: Bike Chain GuideGross Weight: Approx. 90g/3.2ozMaterial: 7075 Aluminum Alloy CNC and Nylon Package List:1 x Chain Guide1 x Adapter1 x Fixed Plate5 x Screw2 x Screwbolt6 x Gasket