Variator Gilera GP 800, Aprilia SRV 850 Polini Hi-Speed

Variator Polini HiSpeed Gilera GP 800 and Aprilia SRV 850

Complete new engine transmission pulley adaptable for 800cc maxi-scooter Gilera GP and 850cc Aprilia SRV.

This variation kit includes

• 1 x mobile pulley
• 1 x smooth barrel (inner ring)
• 1 x set of 8 pebbles 15.5 grams
• 1 x plastic ring (with spring)

Technical characteristics and dimensions of the vario

• Mark: Polini
• Model: Hi-Speed
• Manufacturer no .: 241.663
• Inner diameter of the smoothbore: 25 mm
• Outer diameter of the smoothbore: 40 mm
• Total barrel length: 75.7 mm
• Outer diameter of rollers: 25 mm
• Roller Width: 19 mm