PRO SERIES Shaft Long Stroke Engine 60mm Connecting Rod 105mm Bearing 15x19x20mm
for PIAGGIO VESPA COSA 1 VLR1, VESPA COSA 1 VNR1, VESPA COSA 2 VLR2, VESPA COSA 2 VNR2, VESPA GTR VNL, VESPA PS VBX1, VESPA PX , VESPA PX E VLX1, VESPA PX E VNX, VESPA PX VLX1, VESPA PX VNX ...
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Special Price €347.20 Regular Price €383.31
The long stroke reed valve crankshaft SERIE PRO by W5 represents an essential component for Vespa enthusiasts looking to enhance their vehicle's performance.
Specifically designed for models such as Vespa 125 GTR, 2/TS, 2/150 Sprint V 2, Super 2, P125-150X, and PX125-150 E/Lusso/MY/Cosa, this crankshaft is ideal for those seeking power and responsiveness.
With a stroke of 60.0 mm and a connecting rod of 105.0 mm, this crankshaft is optimized to ensure smooth acceleration and immediate response.
The rotary disc valve ensures efficient air flow management, contributing to a more uniform power delivery.
The sports connecting rod and the connecting rod bearing sized 15x19x20 mm are designed to withstand high stresses, while the cone of 24/25 mm and the oil seal seat on the alternator side of 24 mm provide perfect integration with the engine.
The thread on the alternator side is M12x1.25, and the timing of 138/6 at TDC ensures fine balancing, reducing vibrations and improving engine stability.
This crankshaft is the perfect choice for those looking for a significant performance upgrade for their Vespa, combining advanced technology and functional design.
