Citomerx Star Disc / Drive Pulley For Minarelli Engines – 13mm Splined – Fits Aprilia Amico 50

Tuning or rebuilding a Minarelli 50cc engine?

This is a star disc, also called a drive pulley, for the variomatic.

It's made by Citomerx, part number 155014.

The outside diameter is 35/23mm, and the inside spline is 13mm, which fits the standard 13mm vario stub.

It's black and comes from China with a 2-year warranty.

It's for the horizontal and vertical AC Minarelli engines, as well as the liquid-cooled ones.

Fits bikes like the Aprilia Amico 50 and similar.

One disc included.