crankshaft -NARAKU- racing HPC for CPI, Keeway, China 2-stroke E2

High quality crankshaft from Naraku. Produced according to OEM guidelines of Japanese vehicle manufacturers. Made in Taiwan!

This HPC Racing solid cheek crankshaft increases the pre-compression in the crankcase, which leads to a much better filling ratio. The power rpm shifts to the upper range. The plastic inserts used due to the solid cheek design only slightly increase the overall weight compared to standard shafts. Therefore this crankshaft can also be used on 50cc cylinders without any problems.

The NARAKU Racing crankshaft is delivered including piston pin bearing.

Diameter piston pin: 12mm

Diameter variomatic stub: 16mm

Thread variomatic stub: M12

Thread alternator: M12_{AI-translation}