Here's a pic and a short video of the last 84 cr I had, could say your bikes rarest littlest bruv, 84 CR50RE, winter 2010 when we got all that snow!
http://www.bikepics.com/members/redordead/84cr50/
https://mpora.com/videos/rsLx9bbUP
yeah don't seem to be any of them about. my water pump is rotted through so need to source another cover along with clutch and a exhaust. top end looks pretty good to be honest going through the reed port anyway.