2
votes
2answers
147 views

I am having trouble identifying the manufacturer of this bike

What brand is this logo? Can anyone identify this?
2
votes
4answers
178 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: ...
2
votes
1answer
342 views

Best Cassette Cog Material

I am replacing my smallest cassette cog for the 3rd time. I have been using Harris Cyclery's Aluminum Cog Crupi's Chromoly Cog is about 3 times as expensive. Is that still worth it? Can anyone ...
2
votes
7answers
193 views

How to prevent the derailleur cable fibres getting all over the places?

My bike is only 7 months old, but the front derailleur cable fibres are becoming loose i.e. the individual thin metal fibres twised together to form the cable are loosing out. I think I have lost the ...
2
votes
1answer
4k views

how to pump up schrader valve bike?

I'm quite new to bikes. I have a Schrader valve bike with deflated wheels. When I try to pump it up. I take off the protective cap, then there is a valve secured down by a nut (there is another nut ...
2
votes
2answers
2k views

Rim width / tire section tolerance?

I have a Mavic Open Pro rim in 700 diameter. The manufacturer recommends tire widths between 19 and 28 mm : http://www.mavic.com/en/product/rims/road-triathlon/rims/Open-Pro How strict is this ...
2
votes
2answers
1k views

Can I damage a tubeless rim using a wire bead tire on it?

This question is very similar to Can I use a standard tyre on a tubeless rim? but while the answers there set out that it's possible I'd like to understand the risks of doing it. I recently saw a ...
2
votes
2answers
382 views

Are flat handlebars stable at high speed?

I live in a mountainous area, and so there are lots of opportunities for descending at high speed. I currently have a bike with drop bars, and when in the drops, I feel very stable doing this. I am ...
2
votes
4answers
709 views

What will happen to a roadbike when rode on broken tar?

I am planning to buy a bicycle (either road-bike or MTB). I personally prefer road-bike. I have to travel on broken tar to reach a smooth tar road. On an average I will cycle 200 km per week out of ...
2
votes
2answers
996 views

Identifying bottom bracket

First and foremost.. I'm slowly trying to replace my bottom bracket.. it makes a kind of knackered-bearings sound when I move the pedals round without the chain attached. This is because I've been bad ...
2
votes
2answers
2k views

Can I run a wheel with a 130mm hub on a mountain bike with 135mm spacing?

I'd like to build a wheelset that would work on my cross bike or my 29er, assuming I had disc brakes on the 29er and rim brakes on the cross bike, is there any way I could use a 130mm hub (that fits ...
2
votes
4answers
5k views

Which MTB Inner Tubes

I have tried a few brands of inner tubes for off road riding, mainly slime and dr. sludge but recently I have suffered more punctures than I'd care for despite the 'green goo'. My question is what ...
2
votes
2answers
359 views

What do you call the crankset system type on the Sram Apex?

I see these everywhere, but no one can come up with a consistent name for them from company to company. GXP is the closest I can come to a name for the bottom bracket. ...
2
votes
1answer
3k views

Which derailleur should I use with a Shimano 7 speed freewheel 14-34T megarange?

Which derailleur should I use with a Shimano 7 speed freewheel 14-34T megarange in order to prevent the derailleur from rubbing the cassette in 2nd.
2
votes
2answers
407 views

135mm rear end, 130mm rear wheel, Titanium frame

I'm looking at a Ti frame with a 135mm rear end, disc brake. And I have invested in wheels for my commuter, which is disc brake... but a 130 mm spacing. Is 5 mm enough of a concern -- impact to the ...
2
votes
2answers
1k views

Helmet Safety Standards Canada

I am looking at buying a helmet meeting ASTM F 2040, CPSC and EN 1078 safty requirements. Are these reasonable standards and will they protect my head in an axcident? Are these standards recognised ...
2
votes
2answers
1k views

Which threaded headset size do I use?

I have a frame that I want to use. It is an old early 80's Cannondale frame. How do I tell what size threaded headset to use? What diameter should the tube be?
2
votes
3answers
1k views

Vibrations in frame when pedaling

Recently, when I pedal sufficiently hard, I begin to feel vibrations through the whole frame of the bike. They are not so strong as to make the bike un-ridable, but neither are they road chatter. I ...
2
votes
4answers
1k views

Light-weight ladies bike

What about ladies bikes? I tried to buy one recently, like mine but with a smaller frame. It came with 700 wheels. Is that sensible? Shouldn't there be a smaller wheel for a smaller frame? Does North ...
2
votes
3answers
2k 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) ...
2
votes
2answers
559 views

BBB chainring will not fit

As a follow up from my previous question I decided to change my Campag Veloce 53T chainring. I bought a BBB 50T chainring. I tried to fit it over the weekend but it wouldn't fit. I think the problem ...
2
votes
3answers
1k views

How do I know if my cone/cap/bearings need to be adjusted?

I have a custom road bike with (mostly) Shimano parts. I love to ride but I'm not so strong on the technical side. I have quick-release wheels; I regularly (3-4 times a year) put the bike in a bag ...
2
votes
2answers
2k views

How can I move the handlebars on a mountain bike close to the rider without affecting handling and control?

I recently finished building up a mountain bike, with the help of a friend. My initial rides - a few miles, nothing too extensive yet - revealed that I need to move the handlebars a bit up and back ...
2
votes
3answers
5k views

Why is my drivetrain so noisy after replacing the chain?

I ride an SE Lager fixed. On the 30th of May this year I did a bit of an overhaul, replacing the rear cog, chain, wheels, tyres and brake pads. I measured the chain last weekend and discovered that ...
2
votes
3answers
2k views

How can I adjust for uneven brake wear?

Well, my problems with brakes have turned out to be not an issue with pad longevity at all -- see the following picture: Note how the one pad is excessively "toe-in" worn. Here's a picture of the ...
2
votes
1answer
320 views

How to practice jumping over cars with disc brakes and SPD shoes?

This question here raises a sub-question, to avoid accidents. I am looking for some safe ways to practice jumping over cars. I use SPD shoes and disc brakes because I have noticed that I can burst ...
2
votes
4answers
331 views

Affordable GPS with maps?

I have my eye on the Garmin 800. It looks fantastic, but alas I can't afford it right now. I would like a gps / cycle computer that would work well in Europe with maps. What are my options? I want ...
2
votes
2answers
184 views

What tactics other than 'setting an example' successfully encourage friends/family/others to become cyclists? [closed]

We all know the scenario - you buy the girlfriend a bike, you spend a day servicing a friend's bike, you give an old bike to someone in the family or you spend time in the LBS helping a friend get a ...
2
votes
4answers
3k views

Which size spoke tool. Currently size 14

I have this spoke tool. The number I use on this tool is 14. I use it on a hybrid mountain bike. . I want to get one which is easier to use but I do not know which size. Here are the available ...
2
votes
2answers
6k views

Do I need a Blackburn bike rack for my CoPilot Limo kids seat, or will the vintage Schwinn rack do?

I was given a CoPilot kids bike seat and the instructions say that it requires a Blackburn EX-1 rack. But will my Schwinn bike rack do the trick, safely?
2
votes
5answers
11k views

How to straighten a bent derailleur hanger?

I've bent (again) my derailleur hanger. It's a replaceable hanger but for this summer I can't get an original one and I know that the non-original one I can get is made in a harder material and could ...
2
votes
1answer
817 views

Mountain biking: How to ride in mud?

Any one have any tips for riding in mud, and lots of it? I am talking about mountain biking. Update I am doing a race on Sunday, and it rained all week, and there's a chance of rain during the ...
2
votes
1answer
218 views

Why would semi-solid fork make whizzing sound?

Alert the semi-solid fork is probably not the right terminology, it shows that I don't know 100% whether the work has some sort of inner suspension. My bike is almost this one but I feel there is ...
2
votes
3answers
22k views

what size can be the nuts holding the front wheel?

I am trying to install a front wheel in a bike - the axle of the wheel is threaded, but I have trouble finding out what size thread it is, and what nut can go on this. The size of the thread on the ...
1
vote
1answer
75 views

SLX chainring compatibility

I'm considering swapping the inner ring on my SLX double chainset (M665) from 22T to 28T. I noticed that the newer M675 has a 40/28 option, so I figured that the 28T chainring from this set-up would ...
1
vote
2answers
126 views

Can I use a mountain bike to go bike touring?

I'm planning on going bike touring in S.East Asia. I've been planning which bike to get. Companies like Thorn offer custom made bikes (specially designed for adventure-style cycle touring), but they ...
1
vote
0answers
301 views

Hub rebuild - cone dust cap conflict, hub integrated vs pressed on cone?

I had to rebuilt the rear Joytech hub on my 2008(ish) Schwinn High Timber after I broke the axle: My hubs have a integrated dust cover which consists of a rubber diaphragm that is pressed into the ...
1
vote
1answer
4k views

diference between 170mm 172mm 175mm crank arm length on road bike [duplicate]

What is best for which use, advantage, or application, especially for climbing.
1
vote
2answers
1k views

Why use 54T (or bigger) chainring?

In time trial races, I see people are using these big chainrings. Is 50/11 combination doesn't give enough top speed? What's the real advantage? I can only think of the negative, which is it makes the ...
1
vote
2answers
155 views

Where can I find touch-up paint?

I need grey touch-up paint for the headtube on a 2014 Whyte T-129s. How can I find out which colour exactly to buy?
1
vote
2answers
2k views

My SPD shoes + cleats won't clip in to my SPD pedals

I purchased some touring shoes (Giro Republic) that support a two bolt cleat. I opted for a standard, popular Shimano M520L pedal with matching cleats. I installed the pedals, loosened the tension on ...
1
vote
2answers
186 views

Is it a good idea to buy a 7-year-old MTB?

I'm a single speed rider and I'd like to buy an MTB. My main purpose for MTB is hardcore forest riding(rocks and little downhills). I thought of buying an used one and I saw today Marin Rock Springs ...
1
vote
3answers
302 views

Making bicycle semi-motor powered

Is there any way that I could easily and affordably (under $US200) add a motor to my bicycle, so that it would move both by my pedalling and with the help of the motor?
1
vote
1answer
1k views

Use of Shimano long-reach calipers with “New Super SLR” brake levers/shifters

So my bike has Shimano Tiagra ST-4600/4603 brifters (it's a triple) but is fitted with long-drop BR-R451 calipers. In theory, these should be incompatible because of the change in cable pull ratio, ...
1
vote
1answer
201 views

What is the matter with this Shimano disc brake lever?

I got the BR-M445L + BL-M505L a month ago. I am new to hydraulic disc brakes, so I can't tell if there is any problem with air in the system or other problems. Asked a mechanic and he said the brake ...
1
vote
1answer
1k views

How can I fit a tapered fork to a 1 1/8 semi-integrated/zero stack head tube?

I have a 2004 Giant VT frame with a zero stack / semi-integrated headset. It currently takes a straight steerer threadless fork. Is there any type of headset I can put on so I can fit a tapered ...
1
vote
6answers
2k views

How do I clean my bike in winter?

How or where do I clean my bike in winter? I live in Michigan, USA and winter can be very harsh, along with the added salt used for ice removal. I am not commuting or anything, just occasionally ...
1
vote
1answer
590 views

How tight should a threaded BB be?

I have an english-thread, octalink Shimano bottom bracket, and a new frame. The frame has been faced before painting. I am not sure the BB is compatible with the frame. When trying to install the ...
1
vote
3answers
6k 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
1answer
183 views

Do headset and frame metals need to match, or will a steel/aluminum headset get stuck on an aluminum/steel frame?

Will a steel headset get stuck on an aluminum frame bike? Will an aluminum alloy headset get stuck on a steel frame bike? I am not asking about carbon frames, by the way. I ask because I have seen ...

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