Variator Kymco AK 550 Polini Hi-Speed ​​V2

Variator Polini HiSpeed Kymco AK 550

Complete new engine transmission pulley adaptable for 550cc maxi-scooter Kymco AK Euro 4 and Euro 5.

This variation kit includes

• 1 x mobile pulley
• 1 x fixed cheek
• 1 x smooth barrel (inner ring)
• 1 x set of 8 pebbles 12 grams
• 1 x set of 8 pebbles 14 grams
• 1 x Clutch thrust spring
• 1 x plastic ring (with spring)
• 1 x spring wedge
• 1 x washer

Technical characteristics and dimensions of the vario

• Mark: Polini
• Model: Hi-Speed
• Manufacturer no .: 241.744
• Inner diameter of the smoothbore: 25 mm
• Outer diameter of the smoothbore: 35 mm
• Total barrel length: 75.3 mm
• Outer diameter of rollers: 25 mm
• Roller Width: 15 mm
• Push Spring Type: +10% (blue)