Product overview

• Manufacturer: Polini

• Item number: 241.751

• Series: Hi-Speed Evolution II

• Type: Variator / Variomatic kit

• Crankshaft mount: Ø 16 mm

• Number of rollers: 6 variator rollers

• Roller size: 19 × 15.5 mm

• Roller weights: 3.8 g and 4.3 g

Technical characteristics

• Optimised variator pitches for better power transmission

• Designed for sportier acceleration and higher top speed

• Variator weight approx. 0.8 kg

Scope of delivery

• 1 Variator body with 14° pitch and back plate

• 1 set of variator rollers 19×15.5 mm – 3.8 g

• 1 set Variator rollers 19×15.5 mm – 4.3 g

• Counterpressure spring

• Evo sliders (sliding pieces)

• Variator bushing for 16 mm crankshaft

• Variator grease

• Small parts / speed control discs

• Assembly aid bushing