M Maca rBoTM Triple Crown rBotM Winner Jul 8, 2014 #1 Shimano 600 Headset HP6400 Needs to be the one with Bearing race's rather than the later sealed type (6500 I think). And be the one with a stack height of around 33mm. English thread. Minty mint or NOS
Shimano 600 Headset HP6400 Needs to be the one with Bearing race's rather than the later sealed type (6500 I think). And be the one with a stack height of around 33mm. English thread. Minty mint or NOS
