Kit 77cc Ø50mm TOP PERFORMANCES for normal race vilebrequin 39.2mm liquid minarelli (nitro, aerox, ...)

High engine not complying with the 50cc regulation, only reserved for circuit competition, run... .

The kit TOP PERFORMANCES reserved for the vilebrequin of the same brand racing normal race 39.2mm 12mm axis. So this is the replacement kit of the maxi kit TOP PERFORMANCES for minarelli liquid scooter. You will also be able to adapt it to another custom or another normal biella vilebrequin brand and race 39.2mm or more by hinginging on the pack.

It is very good quality, for more detail, you will close to the maxi kit TOP PERFORMANCES (reference 9926580) for liquid horizontal minarelli.

The pack contains:

-Cylinder racing Ø50mm

-Piston mono segment TOP PERFORMANCES

-Reinforced piston axis in Ø12mm

-Segment fin chromé hard bombé Ø50mm

-Clips of piston

-Culture Ø50mm

- engine joint pack.

Optionally we offer you an internship 1 preparation, this preparation is a modification of the channels and exhaust light by increasing the diagram and improving the duct, it increases the performance of the cylinder. An improvement in the piston and skirt stock is also included in this modification. Count an additional time for this preparation!