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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3
votes
2answers
137 views

Is there a difference between the durability of the chains with 1/8 and 3/32 inch?

I mean, I have a single-speed bike and have chains width 1/8 inch. The other standard I could use on my bike is 3/32 inch wide. Is there a difference in durability?
0
votes
1answer
56 views

Chain skipping and falling off the front gear [on hold]

I did a lot of research and took my bike to couple of shops but I couldn't solve this problem. When I am riding the bike, chain seems to be skipping and occasionally falling off from the front ...
6
votes
1answer
112 views

timing chain keeps dropping/derailing only with partner

For a volunteer project biking with blind riders (NiewidomiNatandemach.pl), we've been partnered up and provided a tandem bike, that seems new enough and in good condition. Unlike the guy behind ...
9
votes
1answer
5k views

How to mount SRAM snaplock?

I am trying to join PC-1 SRAM chain, it has such snaplock: And the problem is, the distance between holes is slightly less (IMHO) than distance between the pins. Every hole on its own fits any pin, ...
2
votes
2answers
205 views

How should the chain be routed on this deraillier?

I feel dumb asking this, but how should the chain be routed around the cogs on this deraillier? I had to split the chain and then put it back on. I didn't pay attention to how it went round. This is ...
4
votes
1answer
170 views

Is it possible to over-clean a bike chain?

I've seen it suggested that cleaning a chain too often or too thoroughly is bad for it, in that it removes the lubricant from the innermost parts of the chain, where it's most needed and most ...
4
votes
2answers
93 views

Chain skipping mid cassette after a clean

I have cleaned my chain and gears with rubbing alcohol and towels. Afterwards, I applied some chain lube on the chain. Now, when under a lot of torque, the chain skips and slips mid-cassette. Low ...
3
votes
2answers
233 views

1x Specific Chain

I was shopping around and noticed the presence of 1x specific chains for the specific cassette size (9, 10, 11). Is there actually something special about these changes or is this just marketing? 1X ...
4
votes
2answers
2k views

Risks/problems of a short chain

I've put a new chain on my bike using method 3 from Zinn's art of road bike maintenance to determine length: "Wrap the chain around the big chainring and biggest cog without going through either ...
2
votes
1answer
68 views

How to change front gearing

So I have a bicycle that has a single front gear, but many back gears with a derailleur. I am wondering if I change the size of the front gear (like significantly), meaning if I get a bigger front ...
5
votes
7answers
5k views

What's the most useful style of chain gauge?

I see that there are three kinds of chain wear gauge: The basic kind. I'm used to using this kind: The hook style. Supposedly provides an indication of how worn the chain is. I've used these and ...
1
vote
2answers
118 views

I cleaned my cassette and changed my chain, now my freehub is slipping. What are the possible causes? [duplicate]

I removed my cassette, cleaned it and put a new chain on my mountain bike. All seemed to go well and went back together nicely. However when I took it out for a ride the free hub seems to be slipping ...
2
votes
2answers
294 views

Why do my pedals shake and pop?

Just purchased a cruiser bike online that i had to assemble. When i rode it for the first time, i notice my pedals felt shakey, whether pedaling or coasting, and when i did pedal every few seconds ...
4
votes
4answers
2k views

Why is my chain riding up and skipping teeth on the freewheel?

Due to a number of reasons, I would like to keep my freewheel at all costs (It's a Sachs freewheel, the bike has all sorts of more 'vintage' components, and they're hard to come by). From reading all ...
4
votes
2answers
141 views

Chain hops off cassette sprockets when I stand-pedal

When I pedal while standing, the chain hops off to a smaller cog. This happens when I "tilt" the bike, as we do when stand-pedal. I am not really sure why this happens, but I think the chain is loose. ...
3
votes
1answer
75 views

If chain/ BB/ casette are dead can chainrings and derailleurs still be OK?

I bought a brand new bike last May (2015 Brodie Elan) and proceeded to put 11,000km on it by November (cross Canada ride plus some commuting). Around the 11,000km mark I brought it back to the shop ...
0
votes
1answer
52 views

What tool is needed to remove KMC X11 w/MissingLink, 11-speed chain?

I need to take it out and then clean it- its full of sand. Maybe even replace it. Does any universal chain tool work. Should I get one from the manufacturer.
3
votes
1answer
30 views

Replacing rusty crankset

I am trying to replace a rusted crankset for a friend's hybrid and I was wondering if I get the same ratio set would I have to change the mechanism as that's fine.
0
votes
1answer
63 views

My chain snapped ,need help [duplicate]

My chain broke today and I want to get a new replacement for it I just don't know what size I need my bike has 3 gears in front and 6 in the back which I'm guessing is an 18 speed and if you can leave ...
7
votes
7answers
282 views

why would my chain slip on the road, but not when the bike is on a stand?

The chain on my bike has started to slip a lot -- every couple of seconds when riding. It happens, as far as I can tell, in every gear, and is unrelated to shifting. The precise nature of the problem ...
0
votes
1answer
65 views

How to tell the size of a bike chain? [duplicate]

My bike's chain broke, so I have to replace it now. The question is - how can I tell what size chain do I need to buy so it fits the bike? It's a 5 gear internal-hub bike.
2
votes
3answers
104 views

single speed mtb chain slipping

hey i am new here and i was just wondering if anyone can help me out with the problem of my chain keeps slipping when i pedal a little bit hard. I took my bike to lbs and they said that my chain was ...
3
votes
3answers
153 views

Cranksets for tandem with internal gear hub

I am thinking about assembling a trekking tandem bike. I would like to use an internal gear hub and put both chains on the right side of the bike. I have some questions about the cranksets: What ...
4
votes
3answers
117 views

Chain length when swapping between cassette sizes (11-28 and 11-23)

Currently I am running a semi compact 52/36 up front and a 11-28 at the back. I'm planning on getting a 11-23 cassette for criterium races, and have the 11-28 for hillier rides. Will there be any ...
1
vote
0answers
36 views

Chain vs seatstay with a 50T Chainring - BMX frame

I plan to put a 50T chainring on my bmx but I am afraid to have an interference between the chain and the frame. Does anybody know what is the critical distance between the seatstay and the chain so ...
13
votes
5answers
30k views

What is the easiest way to fix a loose chain?

Are there adjustments that can be made instead of replacing it?
2
votes
1answer
91 views

Chain slips to lower gear when pedaling backwards

I have a hybrid 18 speed bicycle which is able to shift through all gears on both the front and rear sets of gears. When on the largest gear on the front set (by the pedals) the chain will try to ...
0
votes
3answers
58 views

I have a bike with a ratio of 3.11 to 1, how many links do i need in a chain? [duplicate]

I legit just broke my bike chain riding it. One of the links just snapped and i wanted to replace it with a brand new chain that will hold up better. How many links do i need in that new chain so that ...
4
votes
3answers
123 views

How to measure and cut chain

I am currently building a road bike. I measured the chain using the largest ring and largest cog method, I counted two extra links and cut the chain using a chain tool. Both ends of the chain now ...
3
votes
3answers
3k views

Cassette HG 51, which chain?

I need to replace my cassette (Shimano HG30 8speed 11-32) and chain (KMC Z7) that is currently on my bike (pinnacle Aura), however these parts are now discontiuned and I need to find the replacments. ...
5
votes
3answers
1k views

Why don't standard bike chains have inner/outer combo links so odd chain lengths are possible?

I noticed while at an amusement park that on the roller coaster, each link of the chain has what can be considered a combination inner and outer plate. The side plates are somewhat diagonal so they ...
13
votes
5answers
2k views

How do you count the number of links in a chain?

I thought this was a simple question but apparently there is some confusion - and it's good to have a basic question to refer people to. How many "links" are in these short bits of chain: Image A ...
10
votes
5answers
4k 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 ...
1
vote
2answers
55 views

Rear Cassette worn + needs replacing - what other components to replace?

I have picked up a bike (Specialized Allez) recently that has a very worn cassette from not replacing the chain for an extended period of time. Therefore am looking to change it. I was wondering what ...
2
votes
2answers
141 views

Chain falls off all the time when I want to shift from small to big front ring

90% of the time when I shift from the small front ring to the big one the chain falls off to the pedal. Why is this happening? This is a dual click, SRAM Rival. Shifting on a back wheels perfect, no ...
7
votes
3answers
4k views

Chain vs chainless options

Could someone provide a comparison between having a bike with a chain, with a shaft drive and with a belt drive like the Gates Carbon Drive? It could be good to know who fares better in terms of low ...
11
votes
3answers
2k views

What's the point of removing the excess oil after lubing the chain?

There is a very strong point in bike-mechanics culture, which I've seen in very competent answers here, too, to apply one drop of lube in every single roller of a clean chain, and then (!very ...
1
vote
0answers
51 views

Chain comes off full suspension 20" folding bike during casual rides- not derailleur issue

I have just acquired a like-new (ridden 3 times) 20" folding generic full suspension bike- front fork enclosed springs and rear coil spring/piston with tension adjustments by locking plate screw on ...
0
votes
0answers
148 views

Please help me understand why the back wheel doesnt spin

My bike has some problems and I hope you guys can help me fix it. Some weeks ago, the lock of my bike got frozen (bc of -30 degrees), so I decided to pour some hot water to the lock to defrost it. I ...
3
votes
3answers
184 views

How good or bad would chainsaw bar lubricant be as a bicycle chain lube?

A former cow orker asked me this today - and I don't have a good answer. He has access to plentiful quantities of chainsaw bar lubricant, the stuff that helps a chainsaw's chain move around the metal ...
1
vote
3answers
100 views

If I am using DRY lube, do I need to clean my chain between applications?

Do I need to clean the chain before reapplying dry lube if I am only using dry lube?
5
votes
4answers
340 views

Can Park Tool CG-2.2 kit work with the bike upside down?

I've recently acquired a new bicycle with coaster brake and internally geared hub. Naturally, I'd like the bike to last as long as possible. Unfortunately, the local weather seems to be stuck in ...
2
votes
2answers
976 views

Which master links for 1/8 inch aka BMX chains?

It was very easy to find master links for 3/32inch (aka 9-speed chain) but I cannot find them for 1/8 inch (aka BMX chain). My chain is the Nexus CN-NX10. Cannot understand the odd observation that ...
23
votes
8answers
13k views

New chain is pre-lubricated, should I clean it before use?

My new chain is totally coated in lube. I would never ride a bike with a chain like this normally. All that goop is just going to collect flotsam from the road and wear out the chain. Should I clean ...
8
votes
7answers
7k views

Reusing SRAM 10 Speed PowerLock?

According to: http://www.sram.com/sram/road/technologies/powerlock "SRAM chain engineers developed PowerLock as a tool free, sure and consistent way to connect our 10 speed chains. While PL does ...
9
votes
5answers
2k views

Do I need a new chain after 1300 miles (2100 km)?

I have a Boardman Airpro and probably need a new chain having done about 1,300 miles (2100 km) with it. The bike is used for leisure and commuting and therefore goes through all weathers. I also ...
17
votes
4answers
37k views

Help Me Understand My Bicycle's Gears

I've recently started commuting with a bicycle (Giant hybrid bicycle). I've been trying to learn a little about bicycling to make my commute easier and my time on the bicycle more enjoyable. Please ...
7
votes
3answers
476 views

Chain lube that won't repaint my legs?

Because I have sometimes spent a lot of time digging around for bike parts and only discovering the existence of something awesome after many hours of browsing, I'm wondering whether there could exist ...
4
votes
2answers
134 views

What does “11-25” mean in the cassette description?

I need to replace the chain and cassette on my bike soon but I don't know what teeth to count. The Shimano Ultegra 6800 11 Speed Road Cassette - has 11 gears on the back so I know to go for the 11- ...
5
votes
4answers
25k views

Heavier Thicker Chains and Gears for Winter due to Salt?

I have two bikes: one having gear-things outside and one with inner-hub. The gear-outside-bike has suffered a lot due to the salt during this winter, the other hilariously looks like a new one. I ...