Material: Plastic Size: 4. 5*1. 3cm / 1. 77*0. 51 inches Color: White Package Included: 1PCS Note: The photo does not show the actual size. There may be slight variations in measurements due to manual sizing. Colors may appear different due to monitor settings. Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility. Compatible with 80cc engines for motorized bikes and mopeds construction ensures performance and reliability Easy to install with standard tools for quick setup Helps maintain proper chain tension for smoother rides Reduces chain slippage and improves overall bike efficiency Item Weight 4.2 ounces Manufacturer AQIRfkx Item model number AQIRfkx497 Product Dimensions 12 x 8 x 3 inches