Max Motosports 27mm & 24mm Magneto Flywheel Puller for GY6 50 125 150cc Scooter ATV Repair Tool Used for removal of the flywheel or rotor if applicable 1pcs flywheel puller with 2 sizes of 24mm and 27mm 24mm, Right Hand Thread, for most GY6 50 4 Stroke Scooter Moped ATV 27mm, Left hand Thread, for most GY6 125 150cc Scooter or other 125cc Motorcycles