Condition: Brand _x000D_ Item Type: Electric Scooter Free Wheel_x000D_ Material: metal_x000D_ Color: As picture shown_x000D_ Weight: Approx. 155g _x000D_ Number of holes: 4 holes_x000D_ Inner diameter: Approx. 34mm/1.3in_x000D_ Outer diameter: Approx. 78mm/3.1in_x000D_ Thickness: Approx. 15mm/0.6in_x000D_ Hole diameter: Approx. 6mm/0.2in_x000D_ Hole distance: Approx. 46mm/1.8in (center distance between two adjacent holes)_x000D_ Diagonal: Approx. 65mm/2.6in (center distance between two holes diagonally)_x000D_ Thread: mefric positive thread_x000D_ Applicable sprocket: Electric scooter deceleration sprocket 54 (T8F), 55, 65, 80 (25H), etc._x000D_ Applicable models: electric scooter, bicycle 1This type of wheel is used for electric scooters and has no teeth. 2Easy to use, stable performance, simple operation. 3High strength and durability, provide good usage experience. 4Professional manufacturing, high quality and reliability. 5Convenient to instal and use, sturdy and durable.1 x_x000D_ _x000D_ Free WheelPlease note that the type and old type of this product will be sent randomly, and make sure you will not mind before ordering.