Trial Magazine 1970-2010 SSDT WINNERS 2020-06-01 - Photo credit: Colin Bullock, Brian Holder, Eric Kitchen and Toon Van De Vliet 1970 Mick Andrews (Ossa-GBR) 1980 Yrjo Vesterinen (Montesa-FIN)
1970 Mick Andrews (Ossa-GBR)
1980 Yrjo Vesterinen (Montesa-FIN)