Thursday 29 August 2024

Polini Motori

Polini Motori Additions


Piaggio scooter transmission covers

Made for Piaggio 10" wheels (short crankcase 170.0311) and for 12/13" wheels (long crankcase 170.0312) on scooters, these 'Evolution' transmission covers are manufactured in high quality die-cast aluminium with an "innovative design that is the most compact on the market. Designed for maximum flexibility and agility in competitions, they offer superior performance and add a touch of style". 



The input and output flows have been designed for better dissipation of the heat from the transmission components, helping to maintain engine performance, efficiency and component durability. Polini spare parts are available (ref. 290.0136) in case the spring and the gear of the original set-up are damaged.


Vespa 125 2T Primavera ET3 cylinder kit 

This new addition to Polini's range of 'Evolution' performance kits with rotating valve inlet for Vespa 125 Primavera ET3 models is a "unique addition that has been bench and race department tested. It was used by the Polini Team in the 500 km Endurance of Pomposa, proving its reliability and stress resistance. It is a very high-power upgrade for use in all conditions and every type of competition".

It can be installed on all types of Vespa 125 with the original dimension crankshaft and is available for the Polini crankshaft (210.0033) with CNC billet-machined connecting rod - advanced and balanced to be mounted while maintaining the original 51 mm stroke.



In addition to the original manifold, it is possible to mount the 2- or 3-hole Polini manifolds and a new manifold has been specially developed to be combined with Polini PWK carburettors (available in 24/26/28 sizes).

To achieve maximum performance, Polini recommends installing it with the Polini 'For Race' muffler (200.0424).

The cast iron cylinder has a 58 mm diameter bore, 'Racing' distribution geometry and six transfer ports. The gravity-cast light alloy piston is equipped with two cast iron S10 chromed piston rings. The head is cast in one piece and additional fins have been added under the head plane to increase heat dissipation. The compression ratio has been optimised for maximum performance.

 

'For Race' brake shoes - "safety and reliability"

Developed with high quality materials and "meticulous attention to the details", Polini's versatile brake shoes 'For Race' provide high performance and maximum reliability for a wide range of brands, models and applications - both for road and track use, including motorcycles, mopeds, scooters and Vespas.



They have been specified to deliver maximum braking power and offer "a definite improvement over the OE shoes thanks to a specially developed friction compound that optimises performance without compromising reliability". The quality of the materials and the precision of the processing guarantee consistent performance, even in the most extreme conditions.

All Polini products are 100% Made in Italy.


POLINI MOTORI SPA

www.polini.com