I have seen a better increase in value with my Kyosho TOK 258 in the last 12 years than with my 4/4 where it is more of a decrease in value, but I don't care 🙂
At the moment I can only find a single and damaged TOK 258 on the internet.

https://www.ebay.com/itm/315333162361


'14 4/4 graphite grey