Polini Hi-Speed Variator Sym Symphony 125 ST >2021

Variator Polini HI-SPEED for Sym Symphony 125 ST >2021.

The experience in competition allows the manufacturer Polini to develop high quality products like this variator.
Designed to improve the performance of both original and tuned engines.
Improves the response at all speeds and significantly increases acceleration.

The kit also includes:

• Rollers
• Ramp
• Bolt
• Variator

Immediately, acceleration from 0 will have more power and thanks to the new engine speed range, acceleration will improve to reach maximum speed sooner.
The contrast spring has a load increased by 87%. The clutch springs with a load increased by 35% increase the clutch engagement by 500 RPM.

Rollers:

Compatible with:

Sym

• Symphony 125 ST euro 5 21-24
• Symphony 125 ST euro 5+ 2025