The stem is the part of the bicycle that secures the handlebars to the fork.

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Long Quill Stem?

I picked up a used mid 1990s Serotta Colorado CSI (lugged steel) bike. It is a size 54L which in Serottas from that era means it has a 54 seat tube but a 55 top tube. The size was not intentional, it ...
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2answers
627 views

Should I be able to 'manually' rotate the headset?

When I wrap my fingers around my roadie's headset, I'm able to 'rotate' some parts of it freely around. Should this be happening? If it should not be happening, what is causing this and is it ...
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1answer
123 views

Removing top cap and stem from Acros headset?

I recently bought a used Canyon Ultimate that has an Acros headset on it. I'm trying to remove the stem but for the life of me can't figure out how to take it off. The top cap doesn't have a vertical ...
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1answer
419 views

Raising the bars on a stock Giant Escape Hybrid

I have a stock Giant Escape 1 Hybrid which I would like to raise the handle bars on for a more upright position. I'm looking for comfort not speed on my commute. Am I right in thinking the easiest ...
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2answers
613 views

Upgrading my cockpit- brakes, stem and bars for longer reach

I want to upgrade my cockpit so that I have a longer reach. I currently use it as my city bike. Its an old vintage HR bates frame. Currently the stem is a little short. I want to change the bars - ...
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1answer
353 views

Combining flat bar and aerobar: Double stem setup or alternatives?

I'm currently running a pair of clip-on aerobars (Syntace C2) on my long distance touring bike. I've set the aerobars up quite high, as for me they are not so much about the aero-part (though it still ...
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1answer
118 views

Adjustable stem issue

Hello I have a quill adjustable stem on a Raleigh Royale. (The bike is an absolute dream to ride, wonderful seat and great gearing) My issue is that the handlebars wobble, both front and back and side ...
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1answer
73 views

How to fit forks to fixie frame [closed]

I have just ordered a fixie frame with no forks. I will need to order a set of forks and cut them correctly (to the right size) so I can install my headset. Are there any tips/ tutorials on how to ...
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1answer
45 views

Stem diameter question

Changing to an adjustable Ritchey stem on my Trek 7.3. My bars are 25.4 and the stem I'm looking at is stated to be for 25.8-26. With this being half a millimetre bigger, will it still fit ok? Many ...
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1answer
127 views

What could be the reason for stem this far away

I own a bicycle similar to this one: (I replaced the handlebars with straight one on mine) I know that there were some weird designs back in '90s, but some reason probably exists for creating a ...
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224 views

Can I use a 1“ stem on a 1 & 1/8” steer tube?

I have a Nitto Technomic stem that I'd like to use on a '92 trek 930 with the idea of converting it from a mountain bike to a poor man's expedition touring bike with drops. I found this shim that ...