I was given one of these when I was 13 yo. I am now 68 and remember it very fondly. It was a very advanced scooter with variable drive and handled well too. You did a great job.
Hi Steven, I believe you can get the drive belts from modern suppliers as long as you provide the dimensions. We may even have a spare one here at SilverStar Scooters. Call Peter during business hours next week, and he can let you know what we have.