Features: 1.Application: The 36 teeth flat sprocket is applicable for 49cc 66cc 80cc 2 Stroke Motorised Motorized Bicycle Bike, please check the displacement before ordering. 2.Unique Design: The 9 bolt design ensures good alignment with the wheels, preventing the sprockets from loosening and giving your car a powerful boost. 3.Complete Accessory: The package includes a total of 39 mounting accessories, including a nine hole mounting adapter bracket that perfectly secures the sprocket to prevent wear. 4.Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5.Easy Installation: The 36 teeth flat chain sprocket is installed in the rear of the sprocket, which is a perfect replacement for the old or broken one, improving the time efficiency. Specification: Item Type: 36 Teeth Flat Sprocket Material: Metal alloy, artificial leather Teeth Number: 36T Installation Position: Rear sprocket Fitment: Fits for 49cc 66cc 80cc 2 Stroke Motorised Motorized Bicycle Bike