oldgreyandslow
Guru
- Location
- Farnborough
I just found this forum and start straight off with a question, sorry.
I have a Donahue frameset, which is about 14 years old, and it was fitted with a miche headset which has died. The fork is a 1 inch threaded cro-mo job and OK. I decided I wanted to keep everything Campag, as the rest of the kit is Campag Mirage, so bought a 1" threaded record headset. When my bike mechanic tried fitting it he said the stack height of the new headset was too high. Eventually we found a fix using a locknut from a stronglight headset, not pretty but at least I have the campag races etc. However on investigation I see a gap between the upper cup and the top screw down race the gap is about 1mm or maybe less. I realise the terminology maybe wrong (sorry)
I assume this can't be right?
Any suggestions welcome
Ta
I have a Donahue frameset, which is about 14 years old, and it was fitted with a miche headset which has died. The fork is a 1 inch threaded cro-mo job and OK. I decided I wanted to keep everything Campag, as the rest of the kit is Campag Mirage, so bought a 1" threaded record headset. When my bike mechanic tried fitting it he said the stack height of the new headset was too high. Eventually we found a fix using a locknut from a stronglight headset, not pretty but at least I have the campag races etc. However on investigation I see a gap between the upper cup and the top screw down race the gap is about 1mm or maybe less. I realise the terminology maybe wrong (sorry)
I assume this can't be right?
Any suggestions welcome
Ta