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#P10538
Polini 80cc aluminium cylinder and crankshaft kit for Derbi D50B engines.
Complete high-performance engine kit from Polini Motori, designed for Derbi-based 50cc motorcycles looking for a reliable 80cc aluminium upgrade. The aluminium cylinder ensures lightweight construction, efficient heat dissipation, and improved performance for sport or racing use.
Includes:
Cylinder kit (109.0016) – aluminium Ø50 mm
Crankshaft (210.0053) – reinforced Polini crankshaft
Bearing kit (282.0004) – precision crank bearings
Polini 109.0016.1
