Feature: 1. Applicable Model: Clutch flyweight is suitable for 4 stroke 49cc Motorized GAS ENGINE Bike, fits for double chain, single chain, belt transmission. 2. Dimensions: Clutch flyweight hole diameter is about 14mm/0.6in and 27mm/1.1in, the clutch flyweight outer diameter is 76mm/3in. 3. Sturdy Construction: Made of metal alloy, clutch flyweight has high hardness and good toughness, not easy to deform or break. 4. Ideal Replacement: Clutch flyweight can be used to replace the old and damaged one of the original vehicle, proving you better riding experience. 5. Long Durability: This 76mm clutch flyweight has been extensively tested for quality and safety performance and has long use time. Specification: Item Type: Clutch Flyweight Material: Metal Alloy Clutch Flyweight Hole Diameter: Approx. 14mm/0.6in and 27mm/1.1in Clutch Flyweight Outer Diameter: Approx. 76mm/3in Applicable Model: 4 stroke 49cc Motorized GAS ENGINE Bike, fits for double chain, single chain, belt transmission. Package List: 1 x Clutch Flyweight