http://www.vintagemx.us/cgi-bin/largephoto.cgi?C=E1vE3zcKe3YTnxAr&w=3
1974 Penton 250 Hare Scrambler
1973 Honda CL 100
1983 Honda XL 185
1993 Yamaha RT 180
Hmm someone was kind enough to leave the carb off. A silver case '73, Paul?
1973 Penton Jackpiner
1982 Yamaha XT200
1982 Yamaha XJ650J Maxim
1987 Yamaha YZ490
2005 Honda CRF450R