Hey, these have a soft spot for a lot of people. I don't think you'll ever regret it. Be sure to keep it stock and use authentic parts - many still available from Asian markets - EBay is full of NOS parts for these comning out of Singapore and Thailand. I have it's bigger brother - the S90.
Here is a copy of the very first motorcycle I ever drove/owned back in 1969 at the ripe old age of 11
Go, go, go before it's gone.
Gordon