Repairing, maintaining, or replacing the chain on your bike that connects the front of the drivetrain (cranks, chainrings) to the back (cogs, cassette).

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10
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3answers
2k views

Why is my chain so noisy after cleaning and lubricating?

I have recently gotten into commuting to work with a road bike. Once a month or so I will degrease, clean, and lubricate the chain. I change through all the gears to distribute the lubricant and ...
15
votes
4answers
4k views

Is it possible to fit a chain guard to a bike with derailleur gears?

I've been slowly going through the process of converting my old hardtail mountain bike into a commuting bike. One of the things that I'd like to do is to fit a chain guard so that I can ride the bike ...
9
votes
2answers
9k views

How can I tell if a chain has a master link?

I need to remove the chain on my internal-hub cruiser to clean it (i.e., no rear or front deraileur), and I'd rather not remove my back wheel if I can avoid that. What do I look for to find the master ...
16
votes
2answers
1k views

How do I lubricate my chain?

I know I should lubricate my chain regularly. I got some lube at my LBS; how should I apply it? Do I just drip some on one spot, and turn the pedals around a few times to spread it out? Drip it all ...
5
votes
2answers
607 views

Do you need to lubricate gears after cleaning gears and chain?

I just cleaned my gears and chain with a biodegradable degreaser. I'm going to lubricate my chain. Do I also need to lubricate the gears or do I just pedal and make sure that I hit all gears? Will the ...
6
votes
2answers
92 views

What factors affect the price of a chain?

Just like most bicycle parts, chains have a pretty wide price range. What are the factors weighting in on the price of a chain ? (Other than width/bike-compatibility characteristics)
13
votes
8answers
9k views

How can I clean sand off my bike chain?

Recently went for a ride in the forest, there were sections of sand and I can clearly see sand on my bike chain now. How can I clean this off effectively? There are chain cleaning "machines", but ...
7
votes
5answers
2k views

Will using dry lube and wet lube together give you better protection/performance than from using just one of them?

I think the only way to use them together is to put on dry lube first and then wet lube. Will the wet lube hold? Will applying both give you the best that each has to offer? Update Just found this ...
6
votes
4answers
4k views

How much distance can I put on drivetrain components?

I figure the jockey wheels on my derailer will last nearly forever, but what about the rest: cassette, chainrings, and chain? How many miles, kilometers, or furlongs do they normally last? I know ...
10
votes
2answers
2k views

Problem with chain `skipping` (but not trying to shift)

I have two bicycles that suffer this problem, both pretty heavy frames (one a ladies, Hollander bike, and the other a man's commuter) - both have correctly adjusted Derailleurs which don't produce any ...
15
votes
7answers
16k views

What to use to clean your chain (and cogs)?

I've just tried cleaning my chain and cogs with some really hot water and washing-up liquid. I also used a toothbrush, j-cloth and a non-scratch scourer. After over an hour of some serious elbow ...
10
votes
5answers
3k views

What type of chain lube is best for winter riding?

I've read a lot about wet vs dry chain lube and there doesn't seem a definitive answer on whether to use wet or dry chain lube in the winter. Some forums are full of people saying they only use dry ...
7
votes
2answers
197 views

What considerations are important when purchasing a new chain?

Are there any special types out there or are they pretty much all the same?
6
votes
2answers
3k views

How can I keep my chain from falling off the inner chainring? (specifically, from getting stuck in the bottom bracket)

I've got a mountain bike which occasionally drops the chain off the lowest gear, and then the chain gets stuck in the bottom bracket. This happens while pedalling. Once the chain is there, it takes ...
10
votes
6answers
3k views

Best chain lubricant for commuter/utility bikes?

What's the best chain lubricant for a bike used for riding in normal(ish) clothes, year-round? I've been using Tri-Flow, but that tends to leave black greasy/dirty stains on pants, shoes, etc. I've ...
8
votes
4answers
2k views

How to fix new chain that switches gears when pedaling backwards

I just recently replaced a chain that got incredibly beat up in the winter (it was rusted, and practically stiff when I removed it.) I removed links from the new chain to match the length of the ...
8
votes
3answers
835 views

How tight should my chain be?

I recently put new tires on my bike, and in so doing, removed and replaced the wheels. It seems that now my chain has more slack in it than before, and if I pedal backwards while in the smaller cog ...
8
votes
1answer
631 views

Chain clicks when the back wheel is in highest and lowest gears

When I have my back wheel gears in either the lowest gear or highest gear, my chain clicks as I peddle. How do I fix this?
5
votes
4answers
3k views

Quiet and strong chain recommendation for fixed gear commuter bike

I went through a couple of chains on my fixie bike, but I was not too happy with any of them. Basically they seemed pretty noisy when more pressure was applied where cycling. Could you recommend one ...
23
votes
5answers
14k views

How often should I lube my chain?

I ride less than 200 miles a week, and I'm at about the 200 mile mark on my new road bike. Most of my riding is done on the road in an urban city, so there is a lot of odd, unnatural debris. My LBS ...
18
votes
5answers
8k views

How do I reduce slack in the chain of a single-speed bicycle?

I have a single speed bicycle that has some slack in the chain and threatens to come off. How can I reduce this slack?
13
votes
5answers
7k views

What is the easiest way to fix a loose chain?

Are there adjustments that can be made instead of replacing it?