I honestly thought this thread was spam, until I clicked into it!! :grin2::grin2:
You have this SCR then??
https://rocket-garage.blogspot.com/2017/06/wheels-waves-el-rollo-race.html?m=1
Cool provenance.......
No idea about your query - how about Pro-Bolt here in the UK?
https://www.pro-bolt.com/
Welcome - let’s have some pictures.
Ben (UK)