QMB139 Performance High Angle Camshaft
When doing a big bore kit we highly recommend pairing a high angle performance camshaft with your kit this will open up the valves longer and keep providing more performance.
Order made in Taiwan not China the quality is really good
This camshaft will fit all QMB 139 engines. This includes all 49cc four stroke Chinese scooters all Kymco 49cc four stroke engines and anything in between with the QNB 139 engine