Check this M20
"I highly modified that m20 engine.. got it out to about 714cc.. goldstar cams, alloy head, hi comp, belt drive, lytedrive clutch."
bsa m20 bobber rigid hardtail custom customised bsa tribsa rat bike etc
Custom and vintage motorcycle related images and information. Mostly related to chopper bobber custom digger classic vintage and old bikes. Also kustom related artwork and anything interesting about motorbikes.