1
vote
2answers
55 views

Rat a Tat noises coming from my bottom bracket area. Please help!

I recently got my single speed frame and forks powder coated and at the same time had a number of parts replaced - bottom bracket, chain ring, chain and freewheel cassette. Really please with ...
5
votes
3answers
236 views

Do I need to patch my tubed-tire if I have a puncture?

I have about a 2 mm gash around the outside of my tire from a piece of brown glass. It gave me a slow leak and while I've patched the tube, do I need to do anything about the tire itself?
1
vote
1answer
36 views

Can I use a Shimano 105 10 speed BCD 130mm 52t chainring as a replacement in my 9 speed tiagra triple crankset?

I currently run Tiagra triple 9 speed crank, 50/39/30 The BCD on the 50 being 130mm. I'd like to replace the 50t with a 52t to make it 52/39/30. I'm looking at a Shimano 105 52t chainring but it says ...
4
votes
5answers
212 views

Slipping when pedalling

I have a repair question. I am experiencing some slipping when I pedal, once-per rotation, however, it is not the normal chain/gear skipping that I have read about most of the time. The bike is an old ...
2
votes
1answer
392 views

How can I keep spider 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 ...
4
votes
1answer
159 views

Why would anyone use DOT fluid and vacuum-based brakes?

Mineral oil is much less toxic than DOT, does not absorb water, has higher boiling point. Bleeding Shimano brakes is almost as easy as unscrewing the caliper bolt and pouring oil into the lever ...
2
votes
2answers
644 views

Can disc brakes be considered safe for road group rides?

I know aero bars are considered unsafe for peloton, does this extend to disc brakes whose rotors can be hot and sharp? I'm not talking about races, just casual training rides: is it reasonably safe ...
19
votes
5answers
3k views

Carrying Pizza on a Bicycle

I have a rear rack. However, I don't really have a good way to carry pizza. Cables? Any big enough bags? I can avoid leaning too much, I'll slow on the turns if I have to.. Edit: Delivery? Not ...
0
votes
2answers
56 views

Adjusting disk brake positions

I recently got a new bike (below). It's rather latest technology for me. I got it assembled from a supermarket, but had to do almost all the adjustments myself. I don't know what I did wrong with ...
2
votes
3answers
75 views

Small Tear in Michelin Pro4 Tire, Does It Need To Be Replaced?

Got back from a bike ride and noticed a small tear on the sidewall of my tire. I'm wondering if I can just seal it with some Goo Gone or do I need to replace the tire. I do have spares lying around so ...
0
votes
2answers
217 views

Shimano tourney 7 speed shifter for rear not working

My bike's shifter for lowering the rear gears is not working. It just slide all the way and "click", "click" sound comes but gear does't shift to lower ones. Its currently stuck at the 7th gear and ...
0
votes
1answer
64 views

Massive and sudden increase in heart rate and vomiting after when cycling [on hold]

The heart thing has happened a few times before, and the vomiting only once; but I haven't cycled in about a year and am getting back into it. I used to be a gymnast and did pretty extreme ...
2
votes
1answer
126 views

Definition of a bunny hop

In this answer, Mσᶎ mentioned a bunny hop. I agreed, and wrote about How to Bunny Hop. But it soon became clear that different people have slightly different definitions of a bunny hop. For example, ...
2
votes
4answers
1k views

Child seat (or rack) at the seat post

I have 2 bikes (mountain and road) sometimes I use them in races (mostly MTB) so I don't want to have any fixed accessory on them. I'm looking for a child seat (or rack where a seat can be mounted) ...
0
votes
1answer
64 views

Does the Brooks Cambium C17 Saddle rub off?

I use a brooks B17 leather saddle now for nearly 12 months. It's quite comfortable, has a great design and looks very neat on my bike. I use my bike for my commute every day. There is something that ...
4
votes
2answers
2k views

New Chain causing skipping on cassette - will this work itself out or is it unsafe?

I just installed a new chain on my 2002 Trek 2200 Road Bike. The old chain was a Shimano 9 speed that I installed 18 months and about 5000 miles ago. It had stretched modestly and was full of winter ...
6
votes
5answers
1k views

How to keep my hydration pack tubes and valve from freezing?

I like to ride with a hydration pack when I mountain bike in the winter since all sorts of nasty stuff gets tossed up at my bottles. However, I've had issues with the tube or valve getting clogged ...
2
votes
3answers
142 views

Why are aero bars usually disallowed in gran fondos?

Why are aero bars usually disallowed in Gran Fondos (cyclosportive events)? I'm just curious. I would think it would be a useful piece of equipment when riding 100.
2
votes
6answers
110 views

Quick Release on Fixed Gear Bike

I recently purchased a fixed gear bike, Kilo TT. I had some fenders lying around, SKS raceblade. I tried to install them on my bikebut noticed that the fenders attached to the skewers. My fixed gear ...
0
votes
1answer
20 views

Change Shimano FC-M431 Octalink crank arms to Shimano SLX

I won a good deal for a Shimano 2012 SLX FC-M660 set, excluding bottom bracket and crank bolt. Is there any chance I can upgrade my touring bikes FC-M431 Octalink somehow without changing the chain ...
0
votes
1answer
51 views

Choosing hubs and rims for training road wheels

I'm going to build a training road wheelset for my touring bike. I wonder what should be criteria for choosing hubs and rims and spokes. I'd prefer cheaper options as long as they are durable and not ...
2
votes
2answers
113 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 ...
1
vote
1answer
67 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 ...
17
votes
7answers
2k views

Is there a way to hop up onto a parallel curb?

The scenario: you're riding in a curb-adjacent, paint-only bike lane. You happen to look over your shoulder (or in your mirror) and see a vehicle approaching from behind, either fully in the bike ...
13
votes
5answers
5k views

What is the easiest way to fix a loose chain?

Are there adjustments that can be made instead of replacing it?
5
votes
7answers
199 views

How do I get rid of odor from cycling shoes?

So I have a pair of: Diadora X-Country 2 MTB Shoes (pic below) How would I go about cleaning them, primarily to remove odor? I am tempted to put this in the washing machine- but the cleet is totally ...
1
vote
3answers
82 views

Rear wheel rubs frame after tire change

I recently changed the rear tire and paid no attention to the original working state of the rear derailleur. After a miserable attempt at resembling, I lost what I now think was the Derailleur bolt ...
0
votes
0answers
22 views

How to switch from a double to triple crankset [duplicate]

What do I need to change out on a bike to move from a double to a triple crankset? In this particular situation the bike has STI shifters and a FSA Gossamer, 50/34 teeth crankset currently. But I ...
9
votes
2answers
2k 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 ...
1
vote
1answer
189 views

Cube Agree GTC - Tri-Bars

I have a Cube Agree GTC (2012), and I would like to buy some tri-bars for it. I've read that this model ( Although, on second thoughts, maybe this is a newer model...) has compatibility issues with ...
8
votes
9answers
17k views

What is the downside to me purchasing a road bike instead of a hybrid?

I'm about to move to a place closer to my work where I'll be able to ride to and from the office (9km ride each way). I'm not super fit but I occasionally ride to work from where I'm living now ...
5
votes
6answers
7k views

7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go?

Sheldon Brown says "Add a 4.5 mm spacer before installing a 7-speed cassette on an 8-, 9-, or 10-speed hub", but doesn't seem to show spacer placement in any picture. My direct experience is that the ...
0
votes
0answers
39 views

how to find Vehicle (Bike) speed information [on hold]

i have pulsar 150 cc bike, i want to track on speed of that bike when it runs. so is it possible to take speed information from existing speedometer to other device such as micro controller (speed ...
0
votes
0answers
28 views

How Big is my Wheel Circumference? [duplicate]

I'm very new to road biking and struggling to set up my cycle computer on my Triban 500 SE.. Manufacturing Info about bike here : ...
1
vote
0answers
19 views

How can I fix my rear derailleur's B-tension adjustment?

I've noticed that my rear derailleur (Ultegra 6700) will not return to where I've set the B-tension adjustment. Pulling it away from the hanger means it will just stick there, or maybe move back a ...
9
votes
5answers
2k views

What are the downsides of a twisted wheel?

After a collision where somebody fell on me, my front wheel is twisted to the point that it slightly touches the brake once per revolution causing a soft screech. Logistically, I can't get to the shop ...
3
votes
2answers
42 views

Replace asymmetrical BB with symmetrical cartridge and spacers?

My bike has a square taper 68mm width cup and cone bottom bracket that is wearing out. I was hoping to replace it with a sealed cartridge (shimano UN55 or similar) but then I found that the spindle ...
6
votes
2answers
206 views

How to train front braking technique?

One of my mountain bike buddys has severe issues with downhill riding technique. By downhill I don't mean downhill racing in this context but riding down trails that are rather smooth but with some ...
5
votes
5answers
1k views

How do Mini V-brakes compare to cantilever brakes for Cyclocross bikes?

I've got a surly cross check with straight bars, v-brakes, and mountain shifters. I was considering a switch to a drop bar setup for cyclocross racing so I have an alternative to my single speed cross ...
2
votes
6answers
2k 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 ...
1
vote
1answer
83 views

Chain Slipping?

I am not the most knowledgeable when it comes to bikes so please bear with me. I have a Claud Butler and after fixing a puncture I decided to ride it. As I was riding, I could hear a sort of rattling ...
1
vote
0answers
26 views

Why does coaster brake hub growl when coasting but not when braking or pedaling?

I have an old two-seater recumbent trike with coaster brakes. One of the rear hubs rumbles terribly when the bike is coasting. When the brake is on, or when pedaling, it doesn't make a noise. I assume ...
1
vote
2answers
261 views

MTB with gears or non gears, suspension or non-suspension for stunts?

I am planning to buy an MTB for learning stunts...(BTW my family wont allow me to buy a BMX because of its height). So my question is shall I go for MTB with front suspension or not and with gears or ...
2
votes
2answers
51 views

How to remove cantilever brake arm?

I am renovating a bike, I guess it's 10 years old. It has internal gears with pedal brake. And then it has a hand brake in the front, I think it is called "cantilever direct pull". One arm was moving ...
3
votes
1answer
96 views

Chain Splitter vs. Chain Tool vs. Chain Breaker

What is the difference between a Chain Splitter and a Chain Tool and a Chain Breaker? Are they the same thing?
0
votes
0answers
26 views

Can I upgrade V-brake to disk brake for Cannondale Quick Cx 5 [duplicate]

I have a Cannondale Quick Cx5 with V brake. I'm wondering whether I can upgrade to disk brake?
0
votes
2answers
74 views

What is the maximum safe storage temperature for a bike?

I like to keep my bike in the car on days I drive to work, in case I need it to get to a meeting in another building. However, I'm concerned that it gets too hot some days. Is there a temperature at ...
8
votes
1answer
193 views

How to remove dried vulcaniser from cotton clothes?

Months ago I changed a tyre on my utility bicycle in street clothes. An unfortunate set of vulcanising stains are now on street clothes I'd like to wear more often. How do I remove dried vulcaniser ...
3
votes
1answer
204 views

What is this apparatus for?

I saw this post by Ji Cheng (Lanterne Rouge) on Twitter. My question is about the apparatus he posts a picture of. It contains (his?) shoes. Simple question, what is this machine exactly doing? Is it ...
1
vote
0answers
47 views

Pedals turn but front sprocket does not [duplicate]

My Mountain Bike ,about ten years old,Three (3) sprockets in front. It backpedals (whizzz) But when I go to pedal there is no engagement - Pedals turn but sprockets don't move..But sprockets move when ...

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