SIP PREMIUM crankshaft disc valve 51mm stroke 97mm connecting rod 15x19x20mm bearing
for PIAGGIO VESPA PK S AUTOMATICA VAM1, VESPA PK S V8X5, VESPA PK S V9X1, VESPA PK S VMX5, VESPA PK VMX1, VESPA V9B1T
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-15%
Special Price €132.20 Regular Price €155.06
The SIP PREMIUM crankshaft is the ideal choice for Vespa enthusiasts, specifically designed for the 100 and PK80-125 S/PK125 models. This essential component features a rotary disc valve, ensuring optimal performance and an immediate throttle response.
With a stroke of 51.0 mm and a connecting rod of 97.0 mm, the crankshaft is engineered to provide a perfect balance between power and reliability. The sport connecting rod helps enhance the engine's dynamics, while the connecting rod bearing, measuring 15x19x20 mm, ensures smooth and long-lasting rotation.
The design includes a piston pin of 15 mm and a cone of 20/20 mm, M12, for easy installation. Additionally, the oil seal seat on the alternator side is 20 mm, as is the bearing seat, while the thread on the alternator side is M12. The connecting rod pin of 20 mm completes a technical package designed to ensure high performance and a long operational life.
Choosing the SIP PREMIUM crankshaft means investing in a component that enhances your engine's efficiency, taking your Vespa to a new level of performance.
