Product DescriptionA high quality replacement start motor for scooters with a Minarelli 50cc engineUsed on Yamaha 50cc 3KJ ZR 2-5 generation engine.1. direct factory price2. high quality3. competitive price4. prompt delivery5. good afterserviceTips:1. Please confirm the parts will be fit on your scooter/motorcycle before you place the order. 2. If you don't know whether the parts will fit or not, Please send us the photo of your motorcycle or engine by Message.3. Some Modified Spare Parts is a small change on your original motorcycle or engine.It's worth for you to choosen us . Visit us at Website know