I have searching the internet for a 1-1/8" to 1" reduction headset with "ACB bearings" without success. The H-673 1" headset uses the bigger 1-1/8" type bearings (41.8mm). Together with a H-773 1-1/8" neco headset, I was able to build my own.
I have searching the internet for a 1-1/8" to 1" reduction headset with "ACB bearings" without success. The H-673 1" headset uses the bigger 1-1/8" type bearings (41.8mm). Together with a H-773 1-1/8" neco headset, I was able to build my own.