PARMAKIT COMPETITION KIT VESPA VBB-VBA-SPRINT CENTRAL SPARK PLUG HEAD. A SMURF

57712.00

Technical features

Cylinder: 5 ports

Bore: Diameter 63.00 mm

Stroke: 57.00 mm

Displacement: 177.59 Cc

DRC: 11.3: 1

Integral head in anticorodal machined with CNC machines

Gal-Sic9 aluminum cylinder with special heat treatment to guarantee high rigidity even at high operating temperatures.

Barrel with nickel-silicon treatment for better smoothness and high wear resistance, diamond ground using a particular roughness crossing.

Vertex piston in special alloy with high silicon content.

1 mm thick chromed steel segments.

Running in:

Avoid exceeding 3/4 throttle for the first 300 km. Use a 2% Synthetic Oil Blend.

Advice:

It can be inserted as a Parmatronic Ignition Accessory VBB-SPRINT WEIGHT 2.4 kG after Original ignition with 18 ° Advance

Together with the kit are supplied:

1 Plate with original shape, to be positioned on the crankcase base.

1 Plate with large transfer form, to be positioned on the crankcase base.

3 Base gaskets of different thicknesses for Original type Carter.

3 Base gaskets of different thickness for large transfer cases

1 Head gasket in precooked copper.

NB: VS DISCRETION YOU CAN USE PLATE AND GASKETS ORIGINAL TYPE OR WITH TRANSFERS AS BIG AS THE BIG AS THE CYLINDER.

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