I'm not using the 14-16-18-20 Cyclo freewheel that came on my Lenton Sports, if you want that back!
Not right now, but thanks anyway. I'll need bigger gears than that!
BTW, I pulled the fork in the process of overhauling the headset, and that port leads only to an empty slot in the fork steerer. Hmm. Perhaps there was some locking mechanism in there previously or was the idea just to jab a stick in there? I'll try and get a good read on what the text says (and consult the French-English babel fish).
Neal