Usually means the front fork, where the front wheel sits. Can also mean the rear fork, a part of the frame.

learn more… | top users | synonyms

2
votes
4answers
1k views

How can I remove a fork if the bolt on the stem is rusted?

I got run over a car a few weeks ago and now i have to change the fork. It's an old racer, as you can see in the picture, with a 1 inch fork. I am trying to loosen it from the frame, but I can't ...
0
votes
2answers
5k views

Where can I find a fork pressure guide?

I have a SR Suntour Rux S 130 mm fork and I don't know what pressure should I put into the left valve. For some reason I think this fork should have only 0 - 15 PSI pressure, but I don't know what ...
1
vote
3answers
5k views

What options do I have when replacing my fork's elastomers?

I'm rebuilding an AntiGravity Fork and converting it to threadless for my 'Blast From the Past' bike (GT Bravado frame, U-Brake, Bullseye hubs and cranks, 21 speed). I really like these forks and I'd ...
1
vote
2answers
1k views

Where can I get a new steer tube or 1 1/8" 6061 Aluminum Rod Stock?

I have an Anti-Gravity fork that features a removable steer tube, but it is a threaded fork. Where can I buy a threadless steer tube to clamp into it to convert it? All I can find are threaded steer ...
1
vote
2answers
2k views

100 mm front hub, 94 mm fork dropouts, options?

Simple as that. I thought I could He-Man the fork to fit the hub as it's only 3 mm on either side. Looks like it requires a bit of force and I'm concerned about breaking something in the long-run; ...
0
votes
2answers
2k views

Good resources to learn about forks

Quick question. I have a lower quality mountain bike with a bad suspension fork. Overall the bike isn't bad. It fits me well and I have a lot of fun on it. I would like splurge on a new mountain bike ...
1
vote
2answers
1k views

Fox Talas RLC fork not rebounding, and compressing under no load

I have an older fox Talas RLC fork. It rebounds under no weight fine, but even just sitting and pedaling it compresses fully. If i pull up it will rebound, or get off it will rebound. But it seems ...
1
vote
2answers
877 views

Why does a bike frame have to be above 56 cm usually to fit 700c tires?

I first came across this when I was looking at the Surly LHT, but I started to see it everywhere. It seems to me they can just put on a longer fork or something, or is it more for the back wheel?
14
votes
3answers
42k views

What is the “preload” setting on the front fork suspension?

I've made a photo of the actual "thing" as I find it very difficult to explain otherwise: I'm wondering what this "thing" sets and how it actually works. So, what is "preload" and what happens when ...
3
votes
3answers
1k views

Can I use normal grease for a car on the surface of carbon bike?

Helo Guys, I want to know your experience about carbon material and grease Can I use normal grease with carbon ? I want to put grease onto fork and stem.... Or WD-40 or silicone penetrant would be ...
7
votes
2answers
7k views

Is it possible/sensible to add a suspension fork to an old mountain bike?

I have a ~1993 Giant mountain bike. It's not great, but I am a very new and casual rider. The bike has a solid fork and it makes for the predictable rough trail ride. The trails are generally ...
1
vote
3answers
344 views

What's the beefiest front shock (26"), avail in quick release, with travel of 100-125mm (no more)?

Details: I mostly enjoy XC and all mountain riding. However, I also from time to time, will go out with friends on some much more intense downhill trails. I'm also about 240 pounds, give or take. ...
0
votes
1answer
275 views

Raleigh Twenty forks too narrow to accept 93mm hub

93mm hubs are standard size for the R20s but on this particular bike there isn't enough clearance between the fork ends to get a wheel in (I'm using an original R20 wheel as a replacement so it's ...
4
votes
2answers
1k views

Road Fork: Curved vs Straight?

I found a frame I'm interested in building up, but it doesn't include a fork. So I've been looking for carbon 700cc forks... with disc tabs. I've found a few, but ran into a new dilemma - curved vs ...
5
votes
2answers
3k views

How do I measure a fork for suitability?

I have an old bike I bought from ebay that looks to be '80s vintage. I'm converting it to a single speed. I have some new(ish) wheels that I plan to use. I tried to just slot in the existing wheels ...
3
votes
3answers
5k views

Are modern forks compatible with older style bikes?

I have an old 10-speed bike (likely 80's vintage) with a threaded fork. Can I replace it with a modern threadless fork with the style of stem that slides over the top of the fork and clamps on? I know ...
1
vote
2answers
1k views

Installing a compression plug

I am currently building a bike up. I have a carbon fork, with a carbon steer tube, and I have to install it using a compression plug. I picked up one of these this morning: ...
1
vote
2answers
2k views

Is there a sign that a fork needs hydraulic/lubricating oil changed?

What are the signs that a fork needs an oil change? I'm asking this because lately my RS Revelation (1yo) seems stiff. I checked the sag and found I should increase it... so I did, but it's still ...
5
votes
2answers
1k views

Can a steel fork be unbent?

I was hit by a car and now the steerer of my Reynolds 753 aero fork is bent. Is it possible to bend them back? Would that be safe? I can't afford a new pair!
1
vote
1answer
766 views

Avalanche upgrade cartridge for Boxxer, or tune existing?

I've got a stock Boxxer RC 2011 on my bike, and I'm not overly impressed with it's damping. On fast small bumps it tends pack down, and on big hits it bottoms out. As it's only got overall external ...
7
votes
3answers
12k views

How do I choose a bicycle fork?

I'm putting together a bicycle on a budget from a frame I was given and various parts from a bike with a broken frame. The only part of any expense that I really need is the fork, and I want to get ...
1
vote
2answers
5k views

Will changing suspension fork travel change geometry of bike?

Assuming that the sag of the new 120mm fork will be set to the same as the old 100mm fork and headset spacers will remain constant, will the geometry of my bike change moving from a 100mm travel fork ...
3
votes
2answers
507 views

What are early signs of failure in forks/stem/handlebars?

I ride an SE Lager. In the past year, the following components have worn out or broken Front chainring Rear cog Rear freewheel Chain Seat (one of the bars snapped off) Many, many spokes Wheels ...
3
votes
1answer
339 views

Proper fork length for a bike with 5.5 inches of rear shock

I purchased an older Santa Cruz Blur frame today. From what I can gather the shock mounted on the frame gives 5.5" of travel. I'm looking to buy a fork to match. Do I need to go with a 140mm fork, ...
5
votes
2answers
4k views

Fork lube. Should I use it? If so how often?

I ride a mountain bike with front suspension. I've recently seen fork lube for sale on an online retailer. This got me thinking. Do I need to be using fork lube? How does it help? If I bought some how ...
10
votes
4answers
2k views

Is it safe to remove “lawyer tabs” on a carbon fork?

Is it safe to file off the "lawyer lips" - the little tabs on the end of the fork dropouts - on my carbon road fork? What about cyclocross forks? I've heard it's "common sense" to remove them...
2
votes
1answer
219 views

Why would semi-solid fork make whizzing sound?

Alert the semi-solid fork is probably not the right terminology, it shows that I don't know 100% whether the work has some sort of inner suspension. My bike is almost this one but I feel there is ...
11
votes
3answers
11k views

Replacing suspension with a solid fork

I have an older version of this bike: They have made some changes to the components since I bought my bike but it is more or less the same. Here are the specs on the newer bike. I was hoping to ...
5
votes
4answers
1k views

Frozen suspension in the winter

Winter is coming! Last season I put my road bike in the garage and just road my mountain bike all winter. Something strange happened: My suspension fork froze. When spring came everything ...
8
votes
1answer
1k views

Hard fork and low tire pressure or viceversa?

With mountain bikes, what do you think is more efficient: highly preloading the fork and using low tire pressure or having a "bouncy" fork and hard tire pressure? I like to have the fork with quite a ...
6
votes
1answer
197 views

Stress on front fork from car transport

It's often easier to transport a bike in the back seat of a car with the front wheel off, rather than setting up the bike rack. I've noticed that, due to the way the car seats are built, there's often ...
9
votes
2answers
5k views

Cannondale Lefty DLR Ti Fork Rebuild/Maintenance

I have a mountain bike with a 2003 Cannondale Lefty DLR Ti fork. As I've been riding the bike this season, I've noticed that the fork is behaving strangely. It doesn't seem to lockout fully and it is ...
10
votes
5answers
12k views

When should I use lockout feature on my fork?

I have a trekking bike with a 63mm fork which has a lockout feature enabling the control of the suspension. Can you explain when should I lock the fork, in what position and why? One obvious example ...