Crankshaft, 52mm stroke, 12 volt, 63mm cylinder, complete, race

Product description

Crankshaft with a 52mm stroke and so called "12 volt" flywheel shaft journal.
Made for the short 63mm cylinder.
Pear shaped body, so less weight.

Cylinder capacity can be increased with a larger cylinder, but also with a longer crankshaft stroke!
For example, if you now have a 51mm cylinder on your standard crankshaft, it is now 85cc.
With this crankshaft it becomes 106cc.
You don't need another higher cylinder!
Suitable for the NT 12 volt engines, such as Skyteam, Zhenhua, Lifan, Sachs Madass.