MBK drive Nitro, Yamaha Aerox, Aprilia Area... 50 Polini Hi-Speed Evolution 2

Variator Polini HiSpeed Evolution 2 MBK Nitro, Yamaha Aerox, Aprilia Area... 50

New engine transmission complete pulley suitable for scooter 50cc MBK Nitro, Yamaha Aerox, Aprilia Area...

This variation kit includes

• 1 x mobile pulley
• 1 x flask
• 3 x plastic sliders
• 1 x smooth barrel (inner ring)
• 1 x set of 6 pebbles 3.2 grams
• 1 x set of 6 pebbles 3.8 grams
• 1 x Clutch thrust spring
• 1 x alu ring (with spring)
• 2 x spring wedges
• 11 x washers
• 1 x star of fixed cheek

Technical characteristics and dimensions of the vario

• Mark: Polini
• Model: Hi-Speed Evolution 2
• Manufacturer no .: 241.753
• Inner diameter of the smoothbore: 16 mm
• Outer diameter of the smoothbore: 22 mm
• Total barrel length: 49 mm
• Outer diameter of rollers: 19 mm
• Roller Width: 15.5 mm
• Push Spring Type: +10% (blue)