Variator Polini Hi-Speed Evolution 2 Aprilia / Gilera / Piaggio 50cc d=16mm 12.5º

The manufacturer Polini offers us this fantastic Hi-Speed Evolution 2 d.16mm 12.5 degrees Variator for Aprilia / Piaggio / Gilera.

The manufacturer Polini offers us this fantastic Hi-Speed Evolution d.16mm Variator for Aprilia / Piaggio / Gilera engines.

Polini is a benchmark in the creation of accessories for scooters. It has become a world leader in the design and production of special parts for scooters and maxiscooters. In addition, it guarantees that the engines achieve ever higher performance, with the maximum possible safety and reliability.

With a 12.5º roller ramp design, this variator makes better use of the engine's power, thus achieving higher top speed and greater acceleration.

The lubrication system has been improved with a redesigned pin to better distribute the grease, resulting in less friction, which leads to greater durability and lower operating temperatures.

The kit includes:

• Variator
• 2 sets of rollers 19x15.5 - 3.8 and 4.3 grams
• 3 cover guides
• Bushing (pin)
• Roller cover
• Central spring

Attention: For installation, it is necessary to mill the crankcase or it cannot be installed with an electric starter. For 16mm shaft crankshaft with 12.5 degrees.

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