Crankshaft, connecting rod assembly BARIKIT BRK 4 RACE stroke 40.7mm (Ø17mm bristles) for mécaboite minarelli am6

Here is the most upscale crankshaft from BARIKIT for 50cc MINARELLI AM6 motorcycle engine. This model is the BRK 4 RACE for FOR RACE, for racing, cut in the best steels, it has a reinforced polished finish rod which rests on an increased crank pin, anti-friction wedges with silver cage to support the highest speeds .

Attention, stroke version 40.7mm increased + 1.7mm. Allows the increase in displacement, diagrams and compression ratio, to be installed with a shim or a seal of around 0.8mm in addition to the base base seal !!



Unlike the competition model (just below), this vilo has a real work on the lubrication but also on the balancing and real full masses, it therefore offers a performance gain and a real reinforcement of the low engine. It will be perfect to accompany 50cc or 70cc medium and high power kits.



This vilo with its weight has excellent inertia and a very good finish with a nice aesthetic. Delivered with its needle cage Ø12mm X Ø16mm X L.16mm. This version in bristles (bearing seats) with a diameter of Ø17mm is to be mounted with bearings of the original size reinforced Ø17mm X Ø40mm X L.14mm. An unbeatable value for money!



Detailed features:

-Dynamic balancing: yes
- Pin Ø18mm
- Stroke: 40.70mm (increased + 1.7mm)
-For powerful 50cc and 70cc kit
-Soies of: Ø17mm as the origin
-Reinforced connecting rod size 85mm like the origin
- Needle cage: Ø12mm X Ø16mm by L.16mm
-Masses: full sizes Ø76mm
- Keying: yes