Gilera GSA running Custom machined Morini head by

Custom machined Morini head by Moped Factory

Comes with a gasket set

MBK AV10 Polini 50cc/39mm kit with head

The piston and cylinder skirt of your Derbi cylinder will still need modification to fit as the Bye Bike pistons have a shorter skirt than Flat Reeds

These typically come in original packaging

Gilera GSA running Custom machined Morini head byFor Vespa lovers who want something totally different, we offer this Gilera GSA. Perhaps one of the most unique scooters we've ever imported. This is a running, unrestored bike. It is as it came to us. The Gilera GSA is a mix of metal frame with plastic panels and leg shiels. Minimalist for certain. This bike does not even have a speedometer. Just lights and a mirror. The left control engages and disengages the rear wheel for easier rolling. These