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Questions tagged [steerer]

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3
votes
2answers
436 views

Got a new frameset, don't know why I need this split ring collar?

I can work out all the bits of the semi integrated headset, the star fangled nut for the steerer, but I can't see why I need this? It has similar diameter to the steerer tube, is it a spacer? I don't ...
1
vote
2answers
79 views

Replacing Giant Defy 4 2013 alloy steerer fork with Giant carbon steerer fork

I am planning on making the above replacement. The original fork is the composite fork with alloy steerer, however the replacement (from Giant) has a carbon steerer. Can I still use the same original ...
1
vote
0answers
54 views

Custom dutch bike project [closed]

Here I am a Kiwi in the Netherlands with a little dutch bike project underway. The internal of the steerer tube is 19.3mm (give or take) so I am unable to put a 1" - 1" 1/4 (32mm Handlebar diameter) ...
5
votes
2answers
832 views

Is my carbon fork steerer tube damaged by overtightened stem bolts

As per the title: I've had my bike serviced by a bike shop, who helpfully tightened up the stem cap and pinch bolts on my headset. I rode it approx 15 km (9 miles) and I noticed some play in the ...
3
votes
3answers
104 views

Just curious what DIY setups have worked for removing crown race from a steerer tube?

I have a great solution for installing a crown race with just plain PVC pipe, but am really flummoxed as to how to remove a crown race from carbon forks without purchasing a specialized tool or ...
3
votes
2answers
436 views

Noticed a scratch on my carbon steerer, should I be worried?

Pictures: https://imgur.com/a/0cWtcsS My nail gets caught in the center and it feels sort of rough. I had my stem tightened at 4NM and the headset seemed to be properly adjusted. I have once ...
7
votes
4answers
3k views

Bending back a bent head tube - is it worth trying?

I have a bike that was in a major front end collision (I T-boned a car). The frame is steel and the bike bent at the head tube, the welds seem to be fine. Pictures below. I am fully aware the ...
2
votes
1answer
127 views

What's this part from inside the steering tube?

I wanted to replace a stem with a new one, so I first tried to screw the top cap off. What happened is that instead of the cap, the piece in the picture came out. What is the name? Is it bad that it ...
3
votes
1answer
308 views

Is it possible to use BMX steerer (stem+handlebars) on fork on folding bicycle?

II want to replace my folding bike's steerer with a BMX setup. I've been told by a bike shop that it is not possible because the steerer tube protrudes 10 cm higher than the frame tube.
2
votes
1answer
821 views

Help finding correct headset for Focus Izalco Max Disc

I have acquired a Focus Izalco Max Disc frame and forks and am having trouble finding a headset for it. The steerer bung in the fork reads 28.6mm and it looks to have a slight taper. I have read ...
2
votes
1answer
440 views

Steerer tube shims for quill stem?

My current stem is 25.4 mm in diameter. It's way too low and long. It's a threaded fork. I have a nice quill stem adaptor that's 22.2 in diameter that would be nice to use. Are there any shims to ...
5
votes
1answer
2k views

Are stem height extenders safe to use?

I was trying to determine the longest length I can safely cut my steer tube, then I learned about stem extenders. I have to wonder, if you cut your steer tube to the maximum recommended length for ...
0
votes
1answer
849 views

Maximum carbon steer tube length? [duplicate]

When cutting a 1-1/8" to 1-1/2" carbon steer tube, what is the maximum length you can leave outside the head tube and the stem clamp? Is there a maximum? How would you determine what the maximum steer ...
0
votes
2answers
349 views

How do i tighten the steering on this type of head?

I have acquired a bike (new), but from the shop (supermarket), the steering seems to have no effect on the wheels, i thought it was a minor issue i could solve when i got home by tightening, but iv ...
6
votes
1answer
413 views

Stripped thread on steerer. Who is at fault - me or LBS?

Background I ride a Peugeot PKN10 (1980 or 1979 I'm unsure of the exact date). Three months ago I had a cracked chainstay replaced at my LBS. This required removal of the original fork and headset ...
1
vote
1answer
636 views

How much steerer tube length do I need on my suspension fork

I have survived BB hell with minor bruising to be greeted with another challenge replacing forks. I have a 1996 TREK 8000 SHX (yellow) and a 2002 TREK 4300 (silver/blue) MTB bikes. Both bikes have ...
4
votes
2answers
631 views

Another stem diameter question (French steerer)

The steerer in the French bike I'm restoring has about .2mm less diameter than "regular" ones. With some grease, I manage to fit the "regular" cinelli stem I will use into the steerer. (Mine is the ...
0
votes
1answer
1k views

Steer Extender or Carbon Road Fork

I am having neck pains a hour or so into riding, have been told I should try raising the bar height. I have tried adjustable riser stems but cannot get on with them. The only other option is a Steer ...
0
votes
1answer
788 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 ...
1
vote
1answer
753 views

Is there more than one type of tapered steerer?

I have a set of forks (Rock Shox XC/30/TK on a Focus Black Raider 2.0 2012) that measure 30mm at the bottom and 28.6mm at the top, (or 1 3⁄16" to 1⅛" in pre-enlightenment measurements). So they're ...