Features: Prevent chain detachment, ensures cycling safety, suitable for various folding Bicycles models. Light weight and durability, easyly to install. Using high-strengths materials to ensure long-terms use without deformation. Suitable for various folding bike enthusiasts, especially those who pursues safety and stability. Commuting, outdoor cycling, travel exploration, any occasion that requires stable cycling. Specifications: Dimension:4.22×7.25cm/1.66×2.85in Component:nylons Package Includes: 1pc Folding Bicycles Chain Guard note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.