0
votes
0answers
5 views

Installing new threadless headset: how to set the crown ring and its rubber ring?

My old headset was loosy and feeling very instable. So I removed it, I got this: and I'd want to install it. I am wondering what is the right way to install the two pieces on the right. I know the ...
0
votes
0answers
13 views

looking for an inexpensive steel hardtail frame or singlespeed

I had my MTB stolen and now I'm after another. The previous one was singlespeed and I'm happy with that, but I'm not wedded to it per se. Here are things I need to have: steel. aluminum sucks. no ...
2
votes
2answers
61 views

Would a person standing on the top tube damage a carbon fibre road bike?

I was riding my aluminium bike and I met some people who had been trapped in a locked park, so I helped them escape by holding the bike against the fence and letting them stand on the top tube to ...
4
votes
4answers
212 views

How to thank motorists?

Often motorist do something that makes me wish they had stayed at home, but they also frequently do nice things too. Like slowing down to let me in to the lane, or making sure that they overtake with ...
0
votes
1answer
28 views

How to align a chain on a single speed

My bicycle currently has poor chainring/rear sprocket alignment (as in the chain at the front is more than a chain's width from the chain at the rear). I'm wondering what the procedure is to correct ...
0
votes
1answer
50 views

What to consider when looking for a chainguard?

Alright, the inner seam of my jeans is about done for, and I'm worried that I'll take a nasty spill the next time my pants get caught in there. Given that I don't want to wear gaiters or Lycra, I'm ...
1
vote
3answers
60 views

Unlock cleat from clipless pedal

I bought this week my first clipless pedals (Shimano A530) as well as some shoes to go with it. After installing one cleat on one shoe, I "locked" the shoe on the pedal, but I do not manage to ...
2
votes
4answers
316 views

Can I install caliper or cantilever brakes on a frame and set of wheels designed for disc brakes?

I have a 2008 Giant XTC 01 that came with disc brakes. Those brakes have been difficult to service throughout my time with the bike, now the pads on the back are worn out the fluid lines on the front ...
2
votes
1answer
41 views

Seating of spikes / studded tires

Some (most?) manufacturers recommend running studded tires on pavement for the first miles to facilitate "seating". As my commuting route touches little pavement but woods, I see little chance to do ...
-1
votes
0answers
33 views

Xt disc brakes problem [duplicate]

My xt disc brakes (m775) are not working properly. Every time I want to brake I need to pull lever a couple of times to even start braking. First I thought it was something I could deal with by ...
3
votes
2answers
147 views

Is it safe to ride a steel bike with a dented/buckled frame?

I just noticed, to my great sadness, a small-ish buckle/dent in my diagonal lower tube. (I'm riding a Cooper T200 single speed.) I just moved house; I hope I didn't do it. I probably did. It's about ...
0
votes
1answer
42 views

Disk brake wheels - multiple wheelsets

I have a cx bike with disk brakes. I bought a second set of wheels to run road tyres while not off road. On my road bike there's always a minor adjustment to make to the brakes when changing ...
0
votes
2answers
44 views

What bike to get:

I live in Japan, where bicycles are an amazing thing to use. I was looking for a bike that had a place to put my backpack, as well as quick in the city but able to go over rough patches of pavement ...
-1
votes
0answers
26 views

Bosch Nyon and no activities

I have an electric bike with a Bosch engine (Performance Line) and a Nyon Computer. My eBike Connect app (on iPhone) is able to connect to the Nyon (see screenshot) but no activities are ...
0
votes
0answers
33 views

Bosch Nyon and W-LAN

I have an electric bike with a Bosch engine (Performance Line) and a Nyon Computer. The Nyon is not able to connect to WPA or WPA2 password protected networks. If I remove authentication on my ...
6
votes
3answers
150 views

Why is this guy blocking the rear wheel?

In this video the guy has clearly blocked his rear brake, as we can see the rear wheel is not rolling, but sliding. In this particular context, what has been his intent? Could have he done it for ...
1
vote
3answers
48 views

Hamstring pain while cycling

I am getting serious pain in my hamstrings for the past couple of months while cycling. I warm up before I get on the bike and once I go back the road a bit the pain starts in both hamstrings. I got ...
5
votes
4answers
110 views

Bike lights with beam cut-off to avoid dazzling drivers?

Are there any bike headlights available that have a cut-off similar to a car's low beams, designed to avoid glare for other drivers? I am using the Light in Motion Urban 400 and while it's plenty ...
3
votes
2answers
349 views

Brake pads and removing the wheels

I am new to road bikes. I bought a new road bike. I wanted to take the front wheel out, but it was difficult because, despite of having "opened" the brake pads (with the quick release lever found on ...
-1
votes
0answers
38 views

What size is the tiny ball bearing used in SRAM brake caliper quick release detents?

SRAM road brake calipers (mine are specifically Rival from 2011) have a quick release lever to facilitate wheel changes, as many calipers do. The SRAM QR lever has detents which make a little "click ...
0
votes
2answers
37 views

What fork will fit my bike? [duplicate]

I have this bike: http://www.bikebarn.co.nz/2015-merida-big-nine-20d-white.html I want to swap out the forks for some rigid forks. Please tell me what specs I should be looking at to get the right ...
4
votes
4answers
134 views

Schwalbe Marathon Plus recurring puncture - options?

Does anyone have any experience of using puncture resistant tyres when they have been cut so badly as the object pierces the tyre right through? Being Mr. Unlucky, 2-3 months ago I managed to get a ...
1
vote
1answer
30 views

Q-factor of external bearing BBs

Seems to me that the Q-factor for an external bearing bottom bracket will be greater than that of an equal size (say, 68mm road bike BB) cartridge bearing. Is that the case?
1
vote
1answer
48 views

How do I remove old hockey tape from drop bars

I used hockey tape on the drop bars for my bike and I need to remove it to replace the brake levers. Over time, the tape has become melted/fused together, and I used lots of layers for extra ...
0
votes
1answer
37 views

Incorrect number of clicks on SRAM MRX gear shifter

I purchased a bike with a "7 gear" SRAM MRX 200-70 gear shifter. However, the SRAM gear shifter only clicks 6 time (corresponding to 6 gear changes). Is the SRAM gear shifter faulty, and in need of ...
0
votes
0answers
18 views

Fox Float CTD Evolution vs Fox Float CTD Performance

What is the difference between Fox Float CTD Evolution and Fox Float CTD Performance? Except that one is most expensive and better? I mean real difference...
0
votes
2answers
71 views

Can I cut down a quick release skewer?

I recently purchased a Conquer brand trainer - I have learned a lot after buying this thing - but I didn't know what quick release skewers were before I purchased the trainer. I've got a skewer that ...
3
votes
0answers
76 views

Food for 400+km ride? (in single session) [on hold]

Last September I did a 400km trip in ~23 hours. For food I went through 20 cliff bars. My stomach was pretty upset with all of those. This year I wanna try 500km. I am looking for an alternative ...
0
votes
2answers
39 views

Garmin edge 510

I've had this garmin since December all of a sudden it's not reading cadence and speed I've tried everything even reset it I think that made it worse can anyone help me I'm getting so frustrated ...
0
votes
1answer
55 views

Repair or Upgrade Centrepull Brakes?

I found an old Shogun Trailbreaker on the side of the road and I'm slowly fixing it up. It currently has centrepull cantilever brakes, which work fine on the front, however the rear brakes barely ...
-1
votes
0answers
47 views

Back wheel cannot turn.

I have an ONYX ONE 29' cruiser bike. It's a really big bike and it has rear wheel brakes. I recently removed the back wheel with a power tool, for I tried to remove it with a wrench, and it wouldn't ...
4
votes
2answers
95 views

Fatbike tire footprints?

I am curious if there are any empirical experiments, or theoretical computational results, comparing the "footprint" size of the various fatbike/29er/mountain bike tires? There are lots of claims ...
1
vote
3answers
106 views

How do I make my frame water tight?

I am trying to remove the rust from inside my steel frame. There are, however, a few small holes in various places along the frame. Any tips on how I can make these water tight so that I can fill it ...
3
votes
2answers
82 views

Trek Aluminium Grade Comparison

Looking through the Trek archives, I see they have frame materials described as: Alpha Black Aluminum Alpha White Aluminum Alpha Gold Aluminum Gold Series Aluminum 100 Series Alpha Aluminum etc ...
1
vote
2answers
54 views

How can I tell if I can add a front brake to my cruiser?

I recently had to give up running and decided to start commuting to/from work (about 15 miles round trip) so I could maintain my cardio fitness. One problem is I like to ride my cruiser (a Masi ...
1
vote
1answer
53 views

full fenders on a track bike

I recently purchased a Fuji Track Classic bicycle. It's meant to be my commuter bike. I was resigned to using a clip-on fender, but when I looked more closely it appeared that there should be room to ...
1
vote
0answers
9 views

What is the length of the Hope XC internal spacer from freehub to bearing?

I think I have a worn spacer as it has ragged edges. Does anyone have the length of this spacer when new?
0
votes
0answers
48 views

Which CARRERA model is this one?

I just saw an ad selling a used CARRERA bike. How can I tell which model is it?
0
votes
4answers
64 views

How tight should the spokes be on a bontegra wheel set stock for a madone 5.2?

Recently I encountered speed wobbles going down a bridge at 40 mph. I swear I saw death look me in the eyes. I'm considering the wobbles came from uneven tension on the spokes. The spokes are most ...
3
votes
3answers
153 views

How to board a ski chairlift that is not intended for bicycles?

As the end of the ski season is approaching, I am thinking about visiting our ski resort by bicycle. I would like to do it at the end of the season to avoid the inconvenience of the crowd, and ...
-3
votes
0answers
55 views

can somebody help identify my bike

Bought a chrome full suspension mountain bike with no decals what so ever rear shock rides under main upper tube goose neck says kaylin on it front suspension reads zoom
0
votes
1answer
68 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
3answers
137 views

What does chain worn indicators 75% mean?

I've bought a chain wear checker made by BBB, but not sure what the percentage of worn is about? It has 2 sides, one of them indicates that the chain is worn 75% and I should replace it in the near ...
5
votes
5answers
854 views

Disc brakes better for rainy days?

Are disc brakes more effective on rainy weather? I had a close call riding my road bike during a morning rain and almost collided with a parked car. My road bike is steel and has tektro branded ...
-1
votes
1answer
129 views

My back brakes don't lock the wheel (skid): feature or a bug?

When I apply rear brakes only (I know this isn't the proper way to stop), it slows me down but never locks the wheel to the point of skidding (on dry pavement anyway). This is a new 'cyclocross' style ...
1
vote
1answer
35 views

Campagnolo crank spider inter-compatibility between 'standard' and 'compact' chainrings

Will a Campagnolo Athena (2014) crank spider and crank arm from a 'standard' chainring setup of 39/53 accommodate 'compact' chainrings of 34/50, also Campagnolo Athena (2014)?
1
vote
1answer
64 views

What are the rim size options for fat bikes?

I recently purchased a fat bike through the internet, and found to my surprise, that it had 3" tires, and not 4" tires. What are the common fat bike rim sizes, and tire sizes? I'm primarily ...
0
votes
1answer
80 views

Overmountain bike to downhill bike

I have a overmountain bike (Cannondale Trigger Lefty 27.5) with 140mm travel but I was wondering whether I can make a downhill bike out of it because I really want to ride downhill. The shock I have ...
2
votes
2answers
182 views

What to do with the white plastic tube in Dahon city vybe c7a?

Just got a Dahon city vybe c7a: It has a white plastic tube at the bottom, what should I do with it? It seems to prevent the seat pole from sliding down.
3
votes
3answers
116 views

Wear and tear and warranty

I have a trek 7.1 that I bought last March (2014) and have been told that the pads, front wheel, chain and cassette need replacing. Is this normal for 4 to 5 days a week usage for commuting (5 to six ...

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