Buzzetti Universal Fly Wheel Puller Tool are high-quality tools designed to help remove your magneto/flywheel from the stator. Buzzetti is a long-standing Italian company that produces high-quality moped and scooter parts from tools to acccessories. Each tool is designed to specifically fit a certain year make or model vehicle. Please see the list below to get the correct fitment for you. If you have any questions please feel free to contact us.Tool Fitment M24x1.00mm - GY6 50cc | Kymco M22x1.5mm - Yamaha Zuma 50 | Minarelli Engines M27x1.0mm - Honda Ruckus | Yamaha Zuma 50 | GY6 150cc | Yamaha Minarelli | Zuma 125 Most Honda 2 cycle and 4 cycle MX engine. Most Yamaha 2 cycle YZ Models and Most 4 cycle YZ450F, Early YZ450F, All YZ250F Left Hand Threads M27mm x 1.0 pitch (Male) If you are unsure of any fitment, feel free to give us a call at (562) 494-4990 or send us an email.