The advantages of ZEDA-80:
1. We use Allen Screw
2. Cylinder’s Intake Port is 40mm
3. Fuel vale is rubber, good sealing
4. Bore & stroke: 47*40mm
5. HP is 2.95HP
6. Bolt diameter is 8mm
7. Reed valve is aluminum, safer to install
8. The front card slot diameter is 40mm, match more thick bicycle brackets