The Fly can be set up to hit at short, medium, or long strokes by
simply changing the interchangeable excenters on the motor- engine.
It is capable of hitting at any stroke length from 2,6 mm up to 5,5
mm to suit your needs, for maximum efficiency and for the shortest
healing times.
A complete Fly or Engine always comes with a Medium Stroke Excenter
Stigma-Rotary® Fly Excenter (Short, Medium und Long) Technical Info
Stigma-Rotary® Fly stroke capacity: 2,6mm - 5,5mm
Short Stroke: 2.6mm - 3.4mm
Medium Stroke: 3.5mm - 4.4mm
Long Stroke: 4.4mm - 5.5mm