SIP Racing Engine Crankshaft Mazzucchelli 57mm Stroke 105mm Rod 118°
for PIAGGIO VESPA 125, VESPA 150, VESPA 2T AC VNT, VESPA GL ACMA VGL1, VESPA GL VGLA VGLB, VESPA GL VLA, VESPA GT VNL, VESPA GTR VNL, VESPA S 2T AC VNS, VESPA S 4T , VESPA SPRINT VELOCE VLB ...
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-15%
Special Price €221.00 Regular Price €259.26
The advanced MAZZUCCHELLI crankshaft for SIP represents an essential component for Vespa enthusiasts, designed to optimize the performance of the 125 VNB/GT/GTR 1/Super/TS and 150 VBA/VBB/T4/GL/Sprint/V 1/Super 1 models. This crankshaft features a rotary disc valve, ensuring efficient management of fuel and air flow, contributing to improved acceleration and engine response.
With a stroke of 57.0 mm and a standard connecting rod of 105.0 mm, this advanced crankshaft is designed to perfectly fit the technical specifications of the Vespa. The connecting rod bearing, measuring 15x19x20 mm, ensures smooth and lasting movement, while the piston pin of 15 mm and the cone of 20/25 mm guarantee precise and secure installation.
The oil seal seat on the alternator side measures 20 mm, and the bearing seat on the alternator side is 25 mm, making the crankshaft compatible with existing configurations. The thread on the alternator side, M11x1.5, and the timing of 118/6 at TDC complete the technical features, ensuring optimal integration with the engine.
This advanced crankshaft is the ideal choice for those looking to enhance the performance of their Vespa, offering a combination of reliability and high performance.
