Olha aí uns 4 anos de trabalho e aprendizado. Agora estou no terceiro projeto de uma moto com motor e complexidade bem maior.
chromoly motorcycle frame - Поиск в Google
Mountain bike + pit bike = Motoped | RideApart
Caterham Carbon e-Bike
FullKit-Motoped The Motoped can use any of the Honda mini trail 50, CT-70, SL-70, trail 90&110, XR50, XR70, CRF50, CRF70 from 1969 to 2014 and any of the clone (pitbike) engines – Lifan, Jialing, YX Works, GPX, SSR, etc. Which motor you choose depends on what type of riding you plan on doing and how much you want to spend. If you are going to ride this as a motorized bicycle, you will need to choose an engine based on the requirements of your state. If it’s for off-road