Malossi cylinder kit 50cc h2o for mini bikes 3113555

Malossi thermal unit 50 cc h2o for mini bikes. Malossi code: 3113555.

Malossi cylinder kit diameter 40 mm, 50cc for Polini 2t mini bike engine.

Malossi cylinder kit for pocket bikes, features:

ALUMINUM CYLINDER:

Cylinders obtained by gravity casting in specific steel shells.

Material: primary aluminum alloy with high silicon content, tempered and stabilized.

Processing: on high precision numerical control machine tools.

Barrel with silicon carbide coating in a galvanic nickel matrix and crossed sanding with passages of diamonds with very tight tolerances.

Recalculated heat exchange surfaces.

Exhaust ducts and transfers designed and tested for maximum thermodynamic efficiency.

Dimensional controls of shape and roughness.

Cylinder piston coupling selections of 0.010-0.005 mm.

Check of the hydraulic seals carried out at 100%.

PISTON:

Material: special aluminum alloy with high silicon content and low thermal expansion.

Processing: on numerically controlled machines.

Lightened and strengthened.

Increased heat exchange surfaces.