Variator kit Polini + spring hi-speed evolution d13 19x15.5mm will fit minarelli hor+vert 241.731 hi-speed evolution d13

Variator set Polini Hi Speed Evolution R02 Minarelli 50cc 2 Stroke (Standard crankshaft)
SKU 51326
Brand Polini
Type Scooter 50
Size 19x15.5mm
OEM number 241.731 hi-speed evolution d13