Tools, parts, techniques, and procedures to keep your bike in working order. MAINTENANCE is not the same as REPAIR, a separate tag. Maintenance is what one does on a regular basis. Repair is what one does only when something is broken.

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1
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3answers
5k views

Front derailleur won't spring back to lower gears

The front derailleur on my mountainbike sometimes gets stuck in high gears. When this happens and I want to shift down I can nudge it a bit with my foot and it will spring back to the lower gear. I ...
-1
votes
1answer
86 views

Adjust Rear Derailleur

10 speed Ultegra CS 6600. When I march up and down the gears on the stand it shifts fine. If I test it on the road and march up down the gears it shifts fine. But on a ride if I have been coasting ...
3
votes
1answer
387 views

Disc brake pad and rotor compatibility

The SM-RT53 rotor should be used together with resin pads. If it is used with metal pads, the pads will wear out very rapidly. from Shimano BR M-416 disc brake manual How do I know if a rotor ...
0
votes
0answers
30 views

I haven't ridden my bicycle in years. What basic maintenance should I check before hopping back on? [duplicate]

My bike has been sitting in a garage, untouched, for around 4 years. I recently grabbed it and brought it to my new house, and want to get back in the habit of riding. What basic things should I check ...
11
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6answers
6k views

How do I bring an old bike up to speed?

I'm an adult that is new to biking due to a triple whammy of a childhood aversion to effort, my family moving to a town on the side of a mountain with steep roads, and my bike getting run over by a ...
0
votes
1answer
209 views

What exactly happened to my rear derailleur?

I had installed my front derailleur and was adjusting the high/low when I noticed my rear derailleur was hitting the spokes of my wheel. Suddenly, I saw a screw pop out and then my derailleur popped ...
2
votes
2answers
132 views

Maintenance for a single speed bike

I love biking. And I also love maintaining my bikes. This is the first time I've gotten a single speed road bike, specifically this one. My question is, for maintenance purposes, what should I look ...
0
votes
0answers
53 views

CrankBrothers EggBeater 3 Rusted [duplicate]

I've had a set of new EggBeater 3 pedals for 1 month and the left pedal is rusted. I don't understand why only one of the pedals is rusted and the other is not. Is this common and is there something ...
2
votes
1answer
172 views

New Chain and Cassette - If I am not racing does it matter?

I need to replace my chain and cassette and I am not sure what "level" I need to pick? I have SRAM RED and have never replaced my cassette or chain (Two years) I had brought my bike in for a tune up ...
8
votes
3answers
334 views

There is a lip on my brake pad from bad positioning. Can I remove the lip?

One of my bikes had the brake pads positioned poorly and they developed a pretty pronounced lip where the pad hung off machined braking surface on one side. The bike is using cantilever brakes. These ...
4
votes
2answers
493 views

Where to park a bike during a year for free ? (in the Netherlands?)

We are two French in love with the Dutch people and culture. Each time we have the time we rush there. Rather than hitchhiking (as we used to), we plan to travel across the Netherlands by bike as it ...
4
votes
2answers
6k views

How do I stop my brake from sticking?

The rear brake (calliper) on my road bike sticks. When I pull the brake it pulls down but only half springs back and there's then slack in the leavers. This is causing rubbing on the rim. It's a ...
14
votes
6answers
8k views

Real measurable benefit to ceramic bearings?

Is there a real difference between riding on ceramic bearings and riding on stainless steel? How would you measure it? Does it require it to be every bearing in the drive train, or will each set of ...
6
votes
1answer
111 views

Front derailleur rubbing against chainring

I'm trying to fix up my old (1999) Trek 4500, and I've run into a snag while adjusting the front derailleur. It's a Shimano FD-CT92 (bottom bracket mounted E-type), and it's rubbing against the ...
4
votes
3answers
385 views

How do I re-insert a chain pin that has been pushed completely out?

While breaking the chain, I pushed the pin too far and pushed it out completely. Now the chain is too short. How do I re-insert this pin, or should I look for other options.
2
votes
2answers
305 views

problem in gear shifting

I'm using a 21 speed bicycle,the problem is I'm unable to shift the chain to the smallest derailleur(rear)...the shifters are thumb press type there's no problem in pressing the shifter...when ...
1
vote
1answer
102 views

Lock ring won't reattach on bottom bracket

I purchased a road bike and the lock ring wasn't attached, it just hangs loosely on this spindle: It doesn't seem to reattach by screwing it in like one would expect. I tried screwing it in either ...
23
votes
3answers
6k views

Does the chain direction make a difference?

Recently, I helped a friend install a new chain on her road bike, and for the first time read the instructions for installing one. It seems to claim that there's a forward direction, and that it ...
15
votes
4answers
4k views

I've had a bike in storage for over 10 years. What maintenance does it need?

I've had a bike in indoor storage (my garage) for over 10 years. I'd like to get it back into good condition to use for my commute to/from work each day. What things should I check/replace before I ...
2
votes
1answer
134 views

Tightening threaded headset locknut

I'm adjusting the threaded headset on my Brompton (if that matters). I read Sheldon Brown's and Park Tool's articles on this topic and followed the recommendations. I adjust the upper race so that ...
1
vote
3answers
888 views

How to measure chainring / cog wear?

Other than attempting to estimate whether a chainring or cog is worn and needs replaced by eyballing it, is there any way to measure the wear on chainrings or cassette cogs so you can determine ...
7
votes
4answers
2k views

How do I remove rust from my seat tube?

I just pulled my seat out as the first step of breaking my bike down for winter storage, and found that rust has formed between my seat tube and my seat post. The rust starts maybe 3" down the tube ...
4
votes
1answer
210 views

Fixing hydraulic disk brakes, what to check first?

I have a 10-year old bike, fitted with hydraulic disk brakes. The bike has been actively used for around 4 years only though. Recently, my brake levers started to have more and more "play" before the ...
1
vote
0answers
101 views

Lowrider style bent forks techniques

Would a 24 inch bent fork fit on a 20 inch frame? Is there even a 24 inch fork? Would a 26 inch fit? Also if it doesn't fit in could I just add to the 20 inch - would you be able to extend it making ...
4
votes
2answers
751 views

How can I keep spiders and other bugs off my bicycle?

I am an extreme arachnophobe, to the point that I've left dishes in the sink due to a dead spider the size of an M&M. My bike at work is right in the open, and because of the soft winter, there ...
11
votes
1answer
570 views

How do I wrap a road bike handlebar?

What is the best way to wrap a handlebar? Specifically: Should I start near the stem or at the bar ends? wrap clockwise or counter-clockwise? How to wrap (e.g. how many times) around where the ...
8
votes
7answers
1k views

How do I keep a bike feeling “new”?

I think there is a subjective feeling of "newness" to a bike which is straight out of the box. What is it mechanically and aesthetically that creates that? What can I do to prolong, preserve or ...
0
votes
1answer
271 views

Changing one of the chainrings on SR Suntour NEX crank?

I have a SR Suntour NEX (42x34x24) crankset and got my system really bad recently. But as I've used the second (34) chainring most of all I would like to replace only this one. Is it okay? Does my ...
3
votes
2answers
410 views

Maintence on Mavic 500 hub without Mavic 670 tool

I have a beloved but well used front wheel built around an old Mavic 500 hub whose bearings are finally starting to give up the ghost. If you hold the axle and spin the wheel you can feel it grind ...
2
votes
1answer
248 views

Why is it important to keep bearing sets when greasing a campagnolo hub?

In almost all cases where hubs are regularly serviced, bearings don't need to be replaced. The general consensus though is to replace bearings after so many thousands of kms. Many posts on the web say ...
9
votes
2answers
3k views

My brake lever is coming loose from my handle bars; how can I tighten it?

I have a road bike with drop bars, and the left brake lever is slightly loose - it can rotate a few degrees around the handle bar from side to side. How can I tighten it? Is it possible to do so ...
2
votes
6answers
3k views

Best bang for the buck to improve a cheap fixie?

What are things to improve on a cheap bicycle that make a real difference? I'm looking at the bang for buck tradeoff. The bike is an inexpensive Fixie/Track Bike (less than 150GBP). 11 kg steel ...
2
votes
1answer
152 views

Is it a good idea to sand off the rotor when exchanging disc brake pads?

During operation, disc brake pads cut grooves into the rotor. When replacing the pads with new ones, would it be a good idea to smoothen the rotor with sandpaper(e.g. grit 200 then grit 800)? What is ...
4
votes
1answer
290 views

Please help me identify my bike

I have recently bought a house and found this bike in the garage. I'm currently thinking of giving it a full service, but I'm not a super expert on it and therefore I'd maybe like to take it to a ...
2
votes
1answer
2k views

Is it possible to run standard mechanical shifting on a Scott Foil Premium frame?

The Scott Foil Premium is the highest end frame available from Scott Sports, and it is designed to run an electronic drive train, routed internally. The original reports were that this frame would be ...
2
votes
1answer
198 views

How dirty should the chain and the cogs be before I should consider cleaning them?

I'm new to bicycling and have been riding for a month or so. I just saw a few questions here regarding cleaning of the chain and thought "whoa, I should clean the chain". How dirty (visually) should ...
9
votes
10answers
3k views

Where can I get some rags?

As I'm getting into the habit of cleaning and maintaining my bike more often, I am burning through my stockpile of rags. Up until now I have been using worn-out clothes as rags. I am going to run out ...
0
votes
0answers
77 views

orientation of non rotating washers (Nexus 8-Speed Internal Hub)

The anti-rotating washers on my Nexus 8-speed internal hub axle are opposite to what every service manual I've seen suggest they should be. In particular, the yellow washer is on the left side and ...
13
votes
6answers
22k views

How often should I grease and repack my hubs and bottom bracket?

I am commuting 7 miles a day (round trip) in all weather in New England (temperate, moderately wet climate, cold winters). Overall I am putting about 1000 miles per year on my commuter bike, a 2009 ...
0
votes
1answer
798 views

Are there any suitable alternatives to alcohol/brake cleaner for cleaning brake rotors?

Alcohol and brake cleaner seems to be the recommended options for cleaning disc brake rotors. I don't have any of that available currently, so are there any suiltable alternatives to them that can be ...
5
votes
6answers
345 views

What can I use for a DIY cable end?

I am in a pinch and need something to crimp onto the end of my brake cable to stop it fraying. There aren't any hardware shop's nearby and its a long way to the nearest bike shop. Any household ...
2
votes
2answers
122 views

I need to change my fork after having an accident with my bike

I need help as I need to change the fork for my bike (Ridgeback Speed 2013 Womens Hybrid Bike) I live in London and I went to few shops but in all of them they need to order the fork and it will cost ...
9
votes
3answers
2k views

Should or can I (car) wax my frame?

Having spent the whole summer taking a bike apart, painting it and now in the process of building it again, I was thinking about waxing it. I want the finish to last as long as possible, after all, ...
10
votes
2answers
1k views

Disc Brakes: Resurface your Pads?

Is resurfacing the brake pads in disc brakes (hydraulic or mechanical) necessary? If so, what would you use to do this - medium sandpaper? I spoke to one mechanic while shopping for a bike, who ...
3
votes
3answers
221 views

What kinds of tools do I need to do bike maintenance, e.g. adding a rack?

I just got a new Trek 7.2 for commuting and getting around town. It's a great bike but I want to add some stuff to it like a rack. I am fairly handy and have more or less a full toolkit in my ...
4
votes
2answers
195 views

How to correctly align “be seen” lights

My "be seen" bicycle light is bar mounted and has to be reattached every time I jump on the bicycle, due to theft risk. How do I determine when it is correctly aligned? In particular how are "be ...
22
votes
2answers
4k views

What's stopping you from pedalling backwards?

On the BMX bike I have, pedalling backwards moves the chain but doesn't drive the wheels of the bike backwards like you would expect it to. Why is this?
0
votes
2answers
120 views

How do you check your road bike tires for wear? [duplicate]

What is the best way to determine if your tires need to be replaced?
3
votes
3answers
745 views

How to correctly align “to see” bicycle lights?

My "to see" bicycle light shifts out of position. While I need to fix it (fork bridge mounted dynamo), how do I determine when it is correctly aligned? In particular how are "to see" lights ...
1
vote
1answer
135 views

Front derailleur adjustment

I need some advice on properly adjusting the front derailleur (shimano -tourney) of my bike. I did watch youtube videos and stuff on the internet but was not able to adjust it properly. When I ...