Fits for Yamaha JOG50, Minarelli engines, engine 1E40QMB. It also fits many popular 2 stroke full size scooters and ATV as Malaguti, Yamati, United Motors X-Speed, Aprilla, CPI, Benelli, Vento, Eton, Adly and so on...
For installation this set you do not need milling crankcase. Plug and play!
