Features1Strong Compatibility: Mountain bike chain guide is fit for 26T to 36T single 1X sprocket blades. Not compatible with oval sprocket blades. 2Increase Stability: This chain guide catcher helps prevent chain drops and reduces chain bounce, resulting in a smoother, more stable ride. 3Powerful Function: The chain guide can hold the chain firmly in the proper position, avoiding chain wear and deformation while riding. 4Durable Structure: The chain guide is made of high strength aluminum alloy, which is strong, durable, lightweight and rust resistant. 5Ideal Replacement: Simple and easy installation adds to the appeal, for replacing old and broken, convenient for using.SpecificationItem Type:Mountain BikeChainGuideMaterial:Aluminium AlloyApplication: Fitfor26Tto36Tsingle1Xsprocketblades.(Notcompatiblewithovalsprocketblades)Package List1 xChainGuide2 x Screw