A cluster of sprockets, commonly 5 to 11 of them, attached to a freehub on the rear wheel.

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4
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2answers
369 views

Replace rear deraileur without breaking the chain

I currently have a Shimano dura ace 10 speed rear deraileur with a 12-25 casette. For some hilly rides i'd like to change to a 12-30 casette. The maximum the rear derailure can handle is 28, so I'm ...
2
votes
1answer
54 views

Shimano 105 10 and 11 speed compatibility

currently i have on my bike the Shimano 105 system (2 years old) with 10 speed cassette. Currently i am buying a new wheelset (Fulcrum racing zero) made for shimano 11 cassette. I was told that i can ...
0
votes
1answer
19 views

SRAM compatible 11 speed 12-25 cassette?

I'm looking for an 11 speed 12-25 cassette compatible with a SRAM drivetrain, however I don't think SRAM makes one. They list specs for their 11 speed cassettes as follows: 11-25: ...
1
vote
1answer
53 views

cold setting 3-speed road frame to 7 8 speed cassette

So my old road bike has a 3-speed freewheel, dropout spacing is about 114 mm. I'd like to give it an upgrade and put a 7 or 8 speed cassette (maybe stick with a freewheel if 6-7 speed, I just want ...
0
votes
1answer
44 views

Chain slipping in cassette when under load, could a different type of cassette work better?

This is my second modern bike and I got the same problem each time. The chain slips when under load (usually when I'm standing, but I can slip starting at a light and still sitting too). At first I ...
0
votes
1answer
52 views

Do I need to replace 10 speed chain if using a bigger cluster, also 10 speed?

Most similar questions are asking about using the same chain with a bigger cluster with more gears (10 speed chain vs 11 speed cluster). My concern is being able to simply buy a higher gear ratio ...
0
votes
1answer
54 views

Rear cassette 'ticking' forward, making chain catch, what is the problem and how do I solve it?

I have a Giant Rapid 4, bought in 2009. When freewheeling (i.e. rolling forward but not pedalling) on my bicycle, the chain catches. I had a look and I think this is because the rear cassette ...
2
votes
2answers
46 views

Chain wedging itself between cassette and gaurd

Ok, so, basically, the rear cassette on my bike is giving me a lot of problems, and I'm not exactly a professional cyclist who would know where to begin so I thought I'd ask here; The problem seems ...
1
vote
1answer
112 views

Should I switch to a 13-23T or 12-25T cassette?

I am currently riding a Fuji Sportif 1.5 with original configuration. I am not using clipless pedals currently. The bike come with 50/34T chainrings and a 9-speed 11-32T cassette. I noticed that most ...
1
vote
3answers
168 views

What causes frames to break at the (rear) dropouts?

The drive-side dropout and rear axle have broken twice. It's an old-style freewheel, not a freehub+cassette. (I weigh around 100kg, and ride a lot, and have been touring on hilly, gravel roads, with ...
1
vote
3answers
104 views

Is the plastic piece between the seven gear sprocket and the spokes hard to replace, and how?

I was given a 21 gear mountain bike as payment for some work I did for a neighbor which had been in his backyard for about a year. Though it cleaned up very well there is one part I would love to ...
1
vote
5answers
118 views

Giant Cypress Upgrade

I have very little knowledge when it comes to bicycles and how they work. With that being said, I have a Giant Cypress Hybrid. It is a great bike for the most part. I'm looking to get a little more ...
0
votes
2answers
49 views

I have a Schwinn Tempo which has a 6 speed freewheel

I'd like to replace my rear wheel because it isn't able to be fixed to be made true once again. The bike is an older Schwinn Tempo, the rear wheelset has a 6 speed freewheel. Or so that's what the guy ...
0
votes
3answers
110 views

Is my cassette or chain worn out?

I bought this road bike as my first road bike in 2011. I have not changed the chain or any parts on it since then and I bike on it almost daily. It's been running great, but sometimes I have trouble ...
0
votes
1answer
91 views

Can i fit a 6 speed wheel onto a 5 speed bike?

I have a 5-speed bike with a buckled back wheel. I have found one on the internet cheap, but it is a 6-speed wheel. Will it fit my bike? Will there be any adaptations needed to the bike to use this ...
0
votes
1answer
75 views

Upgrading From Shimano 8 Sp Alivio To Shimano 9 Sp Altus

I have an old giant warp D's 2 bike that's about 10 years old. I've maintained it and it still rides good and looks just as good. I wanted to upgrade from the old alivio 8 speed drivetrain to either a ...
1
vote
2answers
210 views

Can a 7 speed Derailleur work on a 8 speed cassette

Can a 7 speed Derailleur work on a 8 speed cassette I have a extra 8 speed shifters? and a wheel that has a 8 speed cassette.
0
votes
1answer
707 views

Changing cassette from 8 to 10 or 11 to meet the Shimano 105 5800 groupset

I upgraded following parts to Shimano 5800 (front and rear derailleurs, crankset, chain, STI shifters). The last thing left to replace is 8 speed Shimano CS-HG51 cassette. Unfortunately I cannot index ...
2
votes
3answers
943 views

Is 11- 34 rear cassette necessary?

I have a road bike with a compact crank and 11-25 rear cassette(9 rings) at the moment. And my local climb is 35k long with an incline between 10- 30%. I really struggle with it. I have to stop like ...
8
votes
3answers
1k views

What is the meaning of 11-32 cassette and 12-25 cassette?

I'am going to buy 2015 shimano 105 groupset and i have 2 options in choosing the cassette the first is 11-32 and the second is 12-25 and i don't know what is the meaning of each and which one would be ...
1
vote
1answer
125 views

7 to 11 cassette upgrade or new bike

I've recently purchased a 1986 Schwinn Passage. Everything works great, but I'd like to upgrade to STI shifters and the Cassette. I've found a great deal on a groupset, Shimano 105 5800 11 Speed. My ...
0
votes
2answers
303 views

Why does my chain slip off the chainring when cruising or back pedalling?

My bike is a little more then a year old (although I do put a lot of miles on it, about 12 miles a day), this problem seems to have started about a week ago. It's a 7 speed Avilon Next (a cheap brand ...
1
vote
3answers
1k views

Replaced chain, bike makes grinding noise?

Recently, I started going to a community bike shop to learn how to maintain and service my own bike. Ever since I changed the old, worn-out chain to a new chain with a master link, I've been ...
0
votes
3answers
153 views

Can't remove lockring

Have been trying to get the lockring removed from my cassette so I can replace it with a spacer kit and one sprocket (singlespeed conversion). I managed to get it loose, although the wrong way - so ...
0
votes
2answers
2k views

Can I change my 7-speed rear derailleur to an 8-speed?

I bought a 2013 Cannondale Quick 6 Hybrid for my daily commute almost exactly a year ago, and I'm looking to give it some upgrades. It currently has a 7-speed Shimano Altus derailleur, and I was ...
1
vote
3answers
264 views

I just replaced my cassette, do I need replace the 2 month old chain?

I replaced both my cassette and chain in July (2.5 months ago). For some reason my chain started skipping when I was in the smallest cog in back. I took it to a shop, they could not find anything ...
2
votes
1answer
510 views

youth racing. 11 speed 16 up cassette

I have been looking around and I cannot find anywhere that sells a cassette with a 16t top gear that is shimano 11 speed compatible. Junior racing requires gear limits and I was hoping to find ...
1
vote
2answers
348 views

How to recognise a 6-speed freewheel compatible hub?

I need to change the freewheel and the hub on my road bike and have been looking for a suitable replacement. I wish to keep my rim so I will rebuild the wheel. Also, I want to stay with a 6 speed ...
1
vote
1answer
73 views

If I use an 8 speed bar end shifter with the TT bar on my Allez, will I need to change any other parts of the drive chain?

My current bicycle is a 2013 Specialized Allez C2. It has an 8 speed rear cassette. I'd like to put in a TT handlebar. It's a given that I'll have to change the brake levers, as well as the shifters ...
0
votes
1answer
655 views

How To Choose A Proper Sprocket Combination For A Road Bike Cassette?

I guess you have to have at least a couple of cassettes in your arsenal for different occasions. Can anyone please advise on how to choose a proper cassette depending on a trip. What can influence the ...
2
votes
1answer
204 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 ...
3
votes
1answer
133 views

Misadjusted B-screw: symptoms?

What are the typical symptoms of incorrectly adjusted B-screw in the rear derailleur? How does it manifest itself when shifting? Obviously, if the cage pulley interferes with the cog, the problem is ...
4
votes
1answer
694 views

5 speed cassette on 8 speed hub

I just picked up a cheap wheelset to replace the wheels on a vintage bike. The old bike had a 5 speed freewheel (I think. The model printed on it is shimano-ug). The new rear hub is a shimano fh-rm30 ...
1
vote
1answer
156 views

Chain Noise I identified the problem, don't know how to solve it (chain/cassette?)

I bought a bike, second hand, yesterday. The bike looks quite new and it is ok, but I notice that with some gear I got a clicking noise. After inspecting the bike, I notice that the chain does not ...
1
vote
3answers
170 views

Suitable rear mech for Megarange cassettes

I just bought an 11-34T 8 speed rear cassette and noticed that it is a Megarange cassette with a substantially large jump between the lowest and 2nd gears. Will this work with my existing Alivio ...
5
votes
2answers
908 views

How to prevent freehub body damage?

I feel like this is poor design. I have two wheelsets that are less than a year old which have damaged freehub bodys due to cogs digging in to the splines on the freehub. It's so bad that I can't ...
3
votes
4answers
240 views

2,600km on an 8 speed bike?

I am about to go off on a 2,600km tour from Austia through Italy, finish in Malta. I originally planned to do this solo trip on my Giant Trance x2 full suspension but decided not to since it is too ...
-1
votes
1answer
1k views

Specific 10 speed chain models that work well on 9 speed Shimano rear drivetrains

I maintain several 9-speed (rear cassette) road bikes (Giant OCR 1/2/3, Tiagra and 105 from 2000-ish era) and one 10-speed rear cassette 105 road bike, made in 2007. I'm trying to find out if I can ...
2
votes
2answers
184 views

Larger cassette options on a compact set up?

I've been thinking of getting a larger cassette for my bike to tackle hills better, and I'm just looking for some thoughts. I have a 2011 Honky Tonk ...
2
votes
1answer
266 views

Can I use a Suntour Cyclone GT Rear Derailleur for a 10 speed Campagnolo cassette?

I'm building up a road bike and have a wheelset with a rear hub that has a Campagnolo Chorus 10 speed cassette. The front derailleur will be a triple and I'm looking into the possibility of using a ...
3
votes
4answers
665 views

Bike gears not shifting how they should

So I've not cycled in a while but my step dad was using my bike and he has a habbit of breaking stuff. I have since decided to start cycling to work again and I replaced various parts due to rust etc ...
1
vote
3answers
298 views

How to get a lower gearing

My trusty old CF racer was stolen the other day, and I'm looking for a replacement. I saw this bike at PlanetX and was intrigued. It's a full carbon bike with (last years) Ultegra components for a ...
7
votes
4answers
298 views

What's the point in a freewheel/cassette with incrementally sized rings?

Pictured is a freewheel with 15, 16, 17, 18, 19, and 20 tooth sprockets. What I don't understand is why such small increments are worthwhile. Surely the point of having gears is the variance that they ...
5
votes
1answer
804 views

How can I tell if my bike has a freewheel or a cassette?

I bought a Frankenbike off Craigslist. It's a Specialized Rockhopper of unknown year, converted to a commuter, with shocks up front and V-brakes. I love this weird little bike and want to put a ...
0
votes
3answers
425 views

FSA Compact 50/34 Need better climbing

I have a FSA compact crank 50/34 with a 9-speed 12-27 cassette. I need better climbing ability for steep grades, not concerned with flat top speed. What should I do? What is the largest size cassette ...
1
vote
1answer
638 views

9 speed cassette and 7 speed shifter

So I bought a new (used) wheel set for my mountain bike and it came with a 9-speed cassette. I currently have 3x7 rapid shifters, which presents an incompatibility. I'm wondering how to fix this ...
0
votes
1answer
175 views

Triple chainset to single chainset; BB compatability?

I'd like to upgrade the chainset on my GT Avalanche 1.0 2013 so I have no front mech or shifter and just one ring on the front; just 10 gears instead of 30. My current chainset is a Shimano M522 ...
1
vote
1answer
170 views

if you replace the front gear system do you need to replace both the rear casette and the rear derailuer or neither

I've been given an old bike from the road which has gears where you can't tell what gear the lever is in (there is no number) just a lever in one of three positions or seven for the back). I am ...
0
votes
1answer
630 views

What Changed with Shimano Hyperglide-C?

Shimano's HyperGlide-C (11-speed), are the hubs backwards compatible? Can I put an 8/9/10-speed cassette on a Hyperglide-C hub? Can I put a Hyperglide-C cassette on a Hyperglide hub?
0
votes
1answer
476 views

shimano 14-34t megarange casette not shifting to first gear

I bought a new deraluier and it wont shift to the first aka largest aka closest to the wheel / dropouts gear its about two inches too high. So it (the deraulier) knocks into the largest easiest cog. ...