The threadless system began with Dia-Compe’s AheadSet and largely replaced the threaded steerer & quill stem.  Stems clamp around threadless fork steerers to connect the handlebars to the bike, with top caps to adjust the bearings.

Prices do not include postage, contact if you’re interested.

More in stock, just ask if you can’t see what you’re looking for or are unsure about anything.

All items here are for 1 1/8″ steerer and in very good used condition unless otherwise stated, and are listed in order of price – high to low.