Cylinder volume: 50 cc
Connection diameter, exhaust system: Ø 25 mm (Spring bracket, not screw)
Connection diameter, intake: 24 mm
Gear, front drive: 11T
Recommended spark plug: BR9ES (INCLUDED)
Electric start: YES
Suitable extractor for flywheel M20x1,50
However, please note that you may need to change the ignition plate or CDI if the ignition plate fitted to the engine is not the same type as your existing one. You may also need to arrange your own wiring for this.