VI42 SC crankshaft stroke 43 mm, 90 mm CNC connecting rod for 12x17x 15 or 13X17X15 cage for MVT G3 crankcase Complete ignition DD25 or any DD11 or DD12 with the PLA17 plate and designed for mounting any type of 20 wide range silk variator type malossi Doppler Bidalot Conti or other using the same type of barrel.
The bearings suitable for the VI42 are ref RSG234, the oil seals provided have ref SPIG234
the crankcase gasket REF J23
This crankshaft allows the assembly of any type of cylinder up to 25 hp having a piston with an axis of 12 or 13 with studs with a center distance of 52 mmx 52 mm which can accept a stroke of 43 mm type Derbi e 3 or AM6 with the obturations of the water inlet in the crankcase and the installation of a lateral pipe to connect the water outlet tube.
It goes without saying that stock racing cylinders or those up to 45 stroke can be used by adjusting the position to obtain an acceptable distribution. This work requires knowledge of machining and engine preparation.
