Complete Ignition with Stator, Flywheel, Coil and mounting hardware. This Ignition would be used on a variety of Bultacos that used the heavier flywheel. This ignition is a single plug head. This Unit is a 12v with 70w of A/C Power. The Flywheel weight is approximately 4 1/2 lbs. Which is a little heavier than some of the flywheels used on these models.