My bikes first had engines the same year I first joined a cycling club aged 16. I'm not as "classic " as some of you lot here. That was in 1979. M/c s as follows. Gilera 50cc Enduro. DT175mx, Gilera TG1 ? 125 road bike, DT125mx, XL125, Husky 430 mx, Cagiva RX125, 3 AJS girder forked things and a similar BSA, all non runners, , Beta 125 enduro with XL 125 engine, KE 175 sometimes with a chair on, Honda G5. 250 with leading links and a chair, MZ250 converted to LDT spec, MZ15 same spec, Honda SL125, the Beta back, Derbi 50cc trail bike (won enduros on that) Cagiva 75cc Supercity, another Derbi, couple of Fantic trials bikes about then, a green 80cc trial bike, DT125lc, another KE175, Reiju 125 trail bike, 520cc Maico/EML outfit, Honda Express motoball bike!! CCM 604, CCM 404, another 604, Honda CRF 230, Gasgas Pampera, the second 604 back, CCM 230. Currently Royal Enfield Woodsman and a 1922 Watney that nearly runs.