fettler
Senior Retro Guru
The small font at the top of the headset on these copies used to be all wrong with slanty letters but this looks pretty good now. Beware of buying any bikes with Pauls/King stuff hanging on it in the future! I can imagine going to China and seeing everyone riding about on BSO's with expensive bling hanging off it on every corner.£58.45 | Chris King gripnut ec34 1-1/8 Headset for Brompton
https://a.aliexpress.com/_ms2drso