Features1High Strength Material: The chain guide is made of high strength AL7075 aluminum alloy and processes CNC machining so that it has high strength. 2Lightweight: 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. 3Stable and Safe: The chain guide can hold your chain securely in place and the plate can prevent you and your bike from danger. Ensure safety while riding. 4Practical Accessories: This bike chain guide is a very practical bike repair accessory that can upgrade your bike and ensure you have a riding experience. 5Direct Replacement: It can be equipped to your bike without any other accessories. It can be mounted directly to the bike with the help of tools that is very convenient.SpecificationItem Type: Bike Chain GuideGross Weight: Approx. 165g/5.8ozMaterial: 7075 Aluminum Alloy CNC and NylonPackage List1 xChain Guide1 x Adapter3 x Screw3 x Gasket