Thank you very much! I forgot to ad a specs list, so here we go:
Specialized RockHopper comp, 1988
frame: Specialized RockHopper comp, 21,5”, Tange Chrome-Molybdän, double butted, paint scheme Ivory/Too Blue
fork: Specialized DirectDrive, 1”
head set: Tange Seiki, steel
stem: Cannondale “285”...