Crankshaft, connecting rod assembly TOP PERFORMANCES stroke 40mm for mécaboite driving DERBI euro 3 & 4

This small TOP PERFORMANCES crankshaft will be ideal for reinforcing your low engine as it should. Indeed, it is of very good quality and really well designed, like an origin it does not have specific work on the level of balancing and non-full masses.



However all is in the materials, the finish and the machining of its parts. It will be very good on the small 50cc kit, original engine or small 70cc which requires a large low engine volume. For mécaboite driving DERBI euro 3 and 4.



This linkage was cut in the best steels, it is equipped with a forged, ultra reinforced connecting rod, big end and small end revised and corrected with additional lubrication and placed on anti-friction wedges with copper cage resistance.



Clearly you will understand, a very good vilo to ride every day with exceptional equipment! Delivered as presented with its Ø12X15X15 needle cage, ribs, connecting rod size, bearing range ... are identical to the origin.



Features :

- Reinforced original model
-Masses: half-full
-Soies: in Ø20mm as the origin
-Bielle: reinforced original size 90mm
- Needle cage: original size 12X15X15mm
-Course: origin: 40.00mm
- Keying: yes