1
vote
1answer
111 views

Odd Sound Coming from my new Cassette

I had a new Shimano 105 cassette and chain put on my bike by bike shop. When I exceed 25 mph without pedaling, I get loud screeching sound (and feel some gripping), when I pedal it clearly goes away. ...
1
vote
1answer
251 views

Compatibility for old Sram 7-speed shifter

A buddy asked me to fix his bike. The shifter is broken. It's an older bike with a Sram SRT300i-71 shifter. I found an exact match on that is fairly cheap on ebay, but I also found a similar model on ...
4
votes
1answer
395 views

Getting the hub logo facing the valve hole?

I have built a number of wheelsets and always struggle to get the hub logotype "upwards" and faces the valve hole in my rim, so that it aligns with the tire logo. Instead of getting it right the ...
5
votes
1answer
189 views

Tandem team with large height disparity - possible?

My wife and I would like to start riding tandem. I've been reading about it and am worried that we are not physically eligible. She's 165cm, I'm 195cm... I've considered buying a baby trailer and ...
1
vote
1answer
285 views

Giant anthem x4 26er for single track

I can get a giant anthem x4 26er for a decent price but was wondering if it would be suited for single tracks, trails and steepish rocky dirt track descends? Also, is the anthem a good climber?
1
vote
3answers
8k 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
vote
2answers
216 views

Which spokes should I get for an Expresso Coaster Brake with a Velocity Deep V 700c

I'm working on my first coaster project with an old 700c frame which I want to make really clean using an Espresso Coaster Hub. http://www.espressowheels.com/griptape.html Rear black coaster brake ...
2
votes
1answer
10k views

How do I stop my rim brakes making making a squeaking/squealing sound?

I bought a Schwinn Frontier Sport few months ago and started riding happily. After a few weeks my front rim brakes started creaking. It's so annoying in public places. My rear brake doesn't produce ...
0
votes
3answers
2k views

Bike repair costs

I just started college and though it'd be nice to have a bike to get around and was looking at my mom's old road bike, but it definitely needs some work. It's a Fuji VALite 1769 frame with Suntour ...
2
votes
3answers
3k views

Can you use a SRAM 10-speed Powerlock with a Shimano chain/drivetrain?

I just bought a pair of SRAM Powerlocks for 10-speed chains. The packaging says that they can only be used with SRAM chains. Will anything nasty happen if I use it with a Shimano chain and cassette?
2
votes
3answers
1k views

Why did my tire explode?

Been running a set of quite nice slicks at 120-140 PSI for a couple of months. Might have done 400-600 km on the bike in that time. Tonight the rear tire exploded while the bike was sitting in my ...
1
vote
2answers
604 views

top tube angle on steel and carbon road bikes

You generally see the top tube on steel bikes being parallel to the ground, whereas on a lot of carbon bikes it's angled. Why is that? (my observations are obviously limited, but it seems like a ...
4
votes
2answers
219 views

Pinch flats: hardtail vs full suspension. Differences?

I ride a hardtail, and I wonder if a full suspension prevents pinch flats in the rear wheel. I don't get pinch flats; but I want to know what to expect from a hardtail vs full suspension. I'm a heavy ...
2
votes
1answer
542 views

Mountain vs. Road 10 Speed Drivetrain Compatibility

I'm modifying my CX bike to double as a lightweight tourer. I'm currently running a 1x10 SRAM Force/Rival drivetrain. I'd like to replace my single front chainring with a "mountain double" to ...
4
votes
1answer
164 views

How to safely remove pump chuck from Schrader valve

I just pumped up my tire, and then ripped off the valve when trying to take the chuck off, and consequently the air. I've learned that I shouldn't twist when trying to remove the chuck, but what else ...
5
votes
1answer
80 views

Bicycle Computer Mount for Small Diameter Handlebars

I have a steel bike with handlebars that are about half as thick as today's bikes. Where can I find a computer mount for these bars or should I just use some type of spacer? Thanks!
4
votes
2answers
167 views

Installation of a shorter stem

I want to install a shorter stem onto my mountain bike, can I just swap them out or will I need to get the star nut replaced or reset?
2
votes
3answers
253 views

Does the value of an old bicycle depreciate if old tires replace with new ones?

I have a 1969 Columbia Newsboy Special that I have had for many years and I have never replaced the tires. Got the bike out of the garage and pumped up the tires to ride and the front tire poped. Rear ...
8
votes
8answers
612 views

Long Distance (~30mi) Bag Use

I do realize this question is asked a lot and I have looked around but I find my self still struggling with it, for that I apologize. Recently I decided to commute to work and so I bought a Giant ...
4
votes
12answers
3k views

Best type of headphones while riding

I'm starting to commute on my bike soon and was looking for suggestions or advice on what type of headphones I should use to listen to music while riding? I am aware of the dangers of listening to ...
2
votes
1answer
137 views

Unknown bike parts

I just purchased a bike online and recieved it yesterday. It has a few parts that I was hoping someone could help identify. I'm not sure what any of these are, but the two rings are metallic: I ...
6
votes
2answers
2k views

Can one replace double chainrings with a singlespeed chainring on the original crankset/spider?

I have an 80's Peugeot steel-framed racer that I want to convert to singlespeed/fixed. It has a standard square-taper BB with a double chainring chainset. I can see the chainrings are removable from ...
2
votes
1answer
180 views

GT Chuck 1.0 component transfer to full full suspension frame

I own a GT chucker 1.0 but want to upgrade to a full suspension. Would it be posible to transfer all the components (fork, wheels, disc brakes, crankset, drive train) to a full suspension frame ...
6
votes
1answer
391 views

I have accidentally removed a front suspension fork - what now?

I have accidentally removed the suspension fork from my bicycle (Trek Remedy 8). I was trying to take off just the handlebar, but was distracted for a moment and unscrewed the wrong bolt. How safe ...
5
votes
4answers
413 views

What kind of bike should i get to accomodate me?

I'm a plus sized female (about 135 kg, 295lb, 5'7") from NYC and I'm looking to get into bike riding again. I haven't ridden a bike since I was about 12 years old and I loved it. I'm looking to ...
2
votes
1answer
168 views

Can a long stem be used safely with a short head tube?

I picked up a 91 Rb-1 50cm down tube and 53cm top tube but the reach is a little short. A new stem was my best option so I picked one up. the height of the stem seems too long visually for the head ...
4
votes
4answers
581 views

Puncture-proof 20" tires? [closed]

A friend is about to buy a second-hand Dahon Vitesse D7HG with the usual 20" wheels. Since she knows nothing about bike mechanics, doesn't want to learn, and that bike has a Nexus 7 hub gear system, ...
3
votes
2answers
838 views

Replacement for 52 tooth chainring Ultegra triple ( 6503 ) 9 speed

Hello It seems that the stock 52t chainring for a road triple ultegra 9 speed is on back-order or has been discontinued. Is there a replacement that will fit and shift? This is for my wifes Trek and ...
2
votes
1answer
3k views

How high should brake levers be on drop bars?

How high on the curve of the drop bars should brake levers be placed? Also, how does the angle of the drop bars affect the brake position? If these settings are dependant on body shape and ...
4
votes
0answers
63 views

What happened to rear levers for drop bar brakes? [duplicate]

I have a bike with an old set of second hand drop-bars, that have rear/upper bar brake levers, like this: I've been looking around at modern drop-bar brake levers, and it seems like no-one ...
9
votes
10answers
3k views

Any alternative use for old mountain bike tyres and inner tube?

I have recently changed the original tyres and inner tube of my 15 year old Specialized Rockhopper. They were starting to deteriorate and I got punctures almost every time I took it on gravel paths. ...
1
vote
0answers
579 views

Help identify my bike frame? [closed]

My dad found a bike and I want to know what kind and make it is. I know the different parts it has, because I put it together from scratch. I want to know the frame though. It does not have the ...
1
vote
2answers
2k views

I want to remove my front derailleur?

I'm new to biking only doing it since the past 3 months. I don't use my front gears much since i'm pretty tall and lower gears means going at a very high cadence for little output. so wondering if i ...
4
votes
1answer
161 views

What is the name of the part by the right-hand pedal on to which the chain grips?

There's a part common to all bikes that resides by the right-hand pedal that holds the front sprockets upon which the chain grips? I'm aware that this part contains the sprocket or sprockets on to ...
2
votes
3answers
748 views

How to thread gear cables through outers and end caps?

I'm currently putting a bike together with recycled parts and want to get away with not having to purchase a new gear wire. On my first attempt to thread the RD wire I ended up fraying it, cutting off ...
3
votes
3answers
192 views

What are these diagonal marks on my innertube?

I'm on my second inner-tube in as many weeks and the culprit seems to be the same between them; these diagonal marks on the side around the whole of it—but only on one side (sorry, didn't make a ...
3
votes
4answers
971 views

Can I change a 3speed sturmey archer to a derailleur system?

Might be daft but can I change an internal hub for a derailleur option. I have an old bike which is slow but I do love it. I want to upgrade my running gear but the "chassis" is still tip-top. I don't ...
1
vote
1answer
219 views

Looking for a commuter bike, What should I look for?

I have to travel medium distances on country highways with high speeds and narrow shoulders and need a sturdy inexpensive bicycle that works well off-road and on. I also plan to attach a large basket. ...
3
votes
1answer
1k views

How do I remove a quill stem?

(I recently got an old Favorit road bike (made in Czechoslovakia) and started restoring it. In order to give the frame a new coat of paint, I need to strip it down from everything.) I'm stuck with the ...
6
votes
2answers
524 views

What is the purpose of this braze-on?

I'm wondering what the purpose of the braze-on pictured below is? It's on the non-drive side of my fork. I thought it could have something to do with racks, but then I figured they would put one on ...
4
votes
1answer
193 views

Are all ready-made wheels sold “cassette compatible” only?

I will have to change my wheels on my old trusty late-80s Peugeot (PS28) soon. The rear wheel is mounted with a freewheel-type 6-speed hub (not cassette). I was wondering if all ready-made wheels ...
5
votes
2answers
1k views

Spoke and nipple compatibility

My spokes are described as follows: American Classic round spoke (butted 14/15 gauge; 2.0/1.8mm), black 286mm (without nipple). Does this imply that the correct nipple to go with them would be ...
4
votes
1answer
1k views

Why is 2nd largest rear cog making clicking noise?

I have constant clicking noise from the 2nd largest rear cog on my cycle. It starts as soon as I shift into the 2nd gear either from 1st or 3rd gear. I have checked the following things - 1. Cable ...
4
votes
2answers
251 views

Add front brake and/or improve back brake on 2012 Specialized P.24?

I love the P.24. Sometimes I like to ride it on steep offroad downhills and keep it under control. Currently, my braking strategy is brake and bail if necessary. :) According to ...
5
votes
5answers
780 views

Difficulties with cleat pedals

I have bought Shimano SPD pedals and MTB shoes recently. After riding for a while with cleats I decided to go back to regular pedals as I had trouble getting used to the SPDs: With cleats power is ...
1
vote
2answers
666 views

I need help identifying my derailleur

I want to replace my rear derailleur shown in the photo above. I don't know what kind it is and and I was hoping someone could tell me which cage it is?
9
votes
2answers
206 views

How to decode tread patterns?

I'm searching for new tires for my MTB, but I'm lost with the many options available, even within a single brand (like Maxxis). Under "Mountain" category alone, Maxxis lists 22 diferent tires, every ...
5
votes
1answer
2k views

How to choose rim strip width?

After referencing How do I know which size and type of rim strip to buy? I still couldn't use any of the answers to identify the correct width of rim tape to choose. Velox tape comes in narrow ...
2
votes
1answer
499 views

What types of BB-axle to crankarms interfaces are there?

On the lowest end, we have the taper/square interface. I believe it is standard i.e. there are no variations in the sizes. image property of VP Components USA Then there is the octalink. Actually ...
2
votes
4answers
182 views

Safe and proper (or vice versa) left turn in traffic

I'm new to commuting in traffic, and I realized immediately that the left turn (US traffic rules, right turn in UK) in an intersection with a traffic light is just dangerous. My basic questions are: ...

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