Crankshaft, connecting rod ITALKIT COMPETITION long stroke 12mm axle for DERBI Variant START III

Here is the ITALKIT COMPETITION crankshaft for DERBI Variant START III moped. A competition model with full weights, dynamically balanced, reinforced for all conditions, it supports large, powerful kits! The piston pin is increased by 12 mm. The crankshaft stroke is increased to 40 mm.

Features:

-Silk on the variator side, original size

-Silk ignition side original size

-Balanced: yes, dynamic

-Masses: solid

-For engine: original or prepared with large kits

-Keying: yes

- Ø of the masses 72.5mm

-Piston pin Ø12mm

-40mm stroke

-80mm connecting rod