not sure what's best to build this with. Campagnolo seems unnecessary since i think the Olympic was/is their basic model. So far i have the Tange/Mercian headset and mafac brakes
was planing early shimano 600 because when i checked the date code in the shop i thought it said 78 but it's 70
rear dropout width measured inside is 127/8mm and it's built for 27s. Not sure whether it would have been 5 or 6spd in 1970
Golden Arrow or Arabesque?