As a point of interest these I belive are JIS not ISO I had a lot head scratching last year, get the fork faced correctly.
Yes! i fitted a CK into my NJS frame, it was the tightest fit ever. Had to sand away the inner race crown for it to fit the fork. Also tried to put a hatta into a KHS frame, was loose. could pull the headset cups with just my finger.
iso n jis is important
@gubhi started
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As a point of interest these I belive are JIS not ISO I had a lot head scratching last year, get the fork faced correctly.