POLINI shaft with disc valve and fine balancing
for PIAGGIO VESPA L V5A, VESPA PK XL N V5X5, VESPA R V5A, VESPA SPECIAL V5A, VESPA SPECIAL V5R, VESPA S V5SA
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-3%
Special Price €218.00 Regular Price €225.01
The POLINI RACE 210.0054 advanced crankshaft represents a strategic choice for Vespa enthusiasts looking to optimize their engine performance. Specifically designed for models such as Vespa 50/N/L/R/S/Special/SR/SS/PK50/S, this crankshaft features a rotary disc valve that ensures quick response and smooth airflow management.
With a stroke of 43.0 mm and a sport connecting rod of 87.0 mm, this component is engineered to maximize engine efficiency, while the connecting rod bearing sized 15x19x20 mm ensures smooth and long-lasting operation. The 12 mm piston pin and the 19/20 mm cone, along with the M10 threading, allow for simple and precise installation.
Additionally, the 19 mm oil seal seat on the alternator side and the 20 mm bearing seat on the alternator side are designed to ensure perfect integration with the original engine, while fine balancing helps reduce vibrations, thus enhancing the riding experience. Choosing the POLINI RACE advanced crankshaft means investing in a component that offers high performance and reliability for an uncompromised riding experience.
