ok the gilera runner sp has a starter relay behind the lt hand rear sidepanel im sure,take the panel off and bridge the two big wires on it together with a screwdriver or similar metal tool and see the motor spins over.if not then either the battery is dead or the wire from the battery to relay or wire from relay to battery is loose or broken or pssibly the starter motor itself is faulty.if it does spin then the problem is with the starter button or the wiring.let me know ok
adam bike doctor, July 2010