POLINI Racing Cylinder 177 cc ductile iron 2 transfers 63 mm stroke 57 mm with head
for PIAGGIO VESPA 125, VESPA 150, VESPA GL ACMA VGL1, VESPA GTR VNL, VESPA S 4T , VESPA SPRINT VLB, VESPA SUPER VBC, VESPA SUPER VNC
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
Enhance the performance of your Vespa with the POLINI by SIP competition cylinder of 177 cc. Specifically designed for iconic models such as Vespa 125 VNB/GT/GTR 1/Super and 150 VBA/VBB/T4/GL/Sprint 1/Super 1, this cylinder is made of ductile iron to ensure superior strength and durability over time.
With a 2-port configuration and a diameter of 63.0 mm, this cylinder offers optimized airflow, while the stroke of 57 mm ensures a quick and dynamic response. The piston is equipped with 2 rings, contributing to efficient compression and optimal combustion. Included in the package, the cylinder head completes the set, while the closed 3-port system with spacer further enhances engine performance.
Choosing the POLINI cylinder means investing in a component that enhances the characteristics of your Vespa, turning every ride into an exciting and high-performance driving experience.


