-1
votes
1answer
231 views

Can someone help me identify this bicycle?

It says it is a Cannondale F400, but it seems those all have forks with suspension. I am trying to figure out what it is, and it's value, before I move forward with looking at it, but I can't find ...
6
votes
3answers
428 views

Is vehicular cycling legal in France?

I learned to ride in Toronto, where behaviour such as the following is legal: if there is not enough space to share the lane safely with another vehicle, it is legal to ride near the centre of the ...
2
votes
1answer
152 views

Waht is the difference between Shwalbe's Basic compound and Performance compound tyres?

Schwalbe produces a wide range of tyres. Their "Basic compound" tyres are twice cheaper than the same model but with "Performance compound". Anyone have user experience with the two product lines? ...
20
votes
6answers
5k views

Best practices for commuting with rack & panniers

I've been starting to commute by bike more (about 6 miles each way) and decided to upgrade from my cheap, old mountain bike to something more suitable. I just bought a used 2009 Kona Jake off ...
2
votes
1answer
187 views

Can you change a 7 speed freewheel to 6 speed

Can you change a 7 speed freewheel to a 6 speed
2
votes
4answers
225 views

How often should I check rear derailleur adjustments?

If I remove the (rattling)plastic disc - How often should I check the limit screws on rear derailleur? If the shifter cable tension is less than optimal, would this be a possible cause to drive ...
2
votes
2answers
994 views

How do I know the model of my Shimano Torney SIS Index Rear Derailleur, I have a Vertical Henox T3 bike?

I had a vertical henox t3 bike which I hadn't ridden in a long time I changed gear and the derailleur bent into the wheel spokes and the derailleur is now bent and doesn't work properly. The ...
0
votes
1answer
123 views

What is an 'Open Tubular' tire?

I've seen several manufacturers, like challenge, offering what they call an 'Open Tubular' tire. How is this different from a standard clincher tire?
2
votes
3answers
198 views

Front pannier and child-seat balance

I transport my 15 Kg kid on a child-seat. I want to set a pair of panniers. Even if I could put them on a rear rack (I don't know if I can), would it be a good idea to choose a front pannier system ...
3
votes
4answers
908 views

How to determine if a decline is too steep for safety?

I often find myself confronted by a steep and bumpy bit of hill on the trail, or one or two steps on the path, and end up with three possible results: A) ride down with no trouble (usually) B) step ...
3
votes
1answer
1k views

Selecting a front derailleur: parameters

Here is a sample Shimano FD. What does Maximum capacity: 22 teeth mean? Why are Top gear teeth constrained to 44/48T? Is there anything wrong with 46? What is Cable Routing: dual-pull type? And most ...
1
vote
1answer
207 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 ...
6
votes
1answer
129 views

Time Gaps and Race Strategy

In a race this weekend I found myself in a breakaway with another rider. We were getting updates on the size of the gap we had opened from the race official who was on a motorcycle. This was ...
2
votes
3answers
214 views

Knee Pain and Injury

I ride a road bike, mainly on flat terrain. About two years ago following a 100k ride I had major pain in the front of my knees, just above the patella. The pain did not subside, was present during ...
9
votes
2answers
11k views

How can I merge two GPX files into one?

On a recent ride, my GPS stopped functioning about half way through. From other sources I have approximate times for the missing data and I know the route, so (in principle, though I'm really not sure ...
2
votes
1answer
240 views

Yet another stuck BB. Help me save my frame!

So I have two bikes and a year ago I went through the challenge of unscrewing a stuck BB. The solution was to put the tool in a vice and twist the frame around it. Today I have an even more difficult ...
2
votes
1answer
105 views

When the the caliper brakes are applied, the pads barely move at all

I've done some light maintenance on cheap side caliper systems and I've run into this problem on a few older bikes. When the the brakes are applied, the pads barely move at all. I've adjusted the ...
1
vote
1answer
123 views

Rear wheel wobbles

my rear wheel wobbles while it spins, like in this video. I read in the comments that it could simply be a badly mounted tire. What's your advice on this, what should I do?
2
votes
1answer
584 views

Fox Float RP2 shock tuning (rebound, compression/velocity, boost valve)

Does anyone have an experience with Fox Float RP2 tuning? I bought a used Giant Reign 2 2011 and it came with "L" - I guess that means "low" - "velocity tune" (earlier called compression tune). The ...
2
votes
1answer
244 views

Cube bike cassette wobble

Recently I have bought a used 2012 Cube CLS LTD PRO hybrid bike in a good condition . The only thing was the rear cassette a little wobbling. I asked a mechanic about this and he told that almost ...
5
votes
4answers
846 views

Wrong bike gear

Recently I discovered that my bike's back gears are shifted two gears off constantly. So when it says I'm in 1st gear I'm actually in 3rd and when it says I'm in 2nd I'm actually in 4th. The shifter ...
5
votes
1answer
702 views

Pressure gauge on my pump stuck at one value, what is wrong?

I have a Specialized Switch Hitter I have used for several years on both Presta and Schrader valves. Recently, my wife tried to inflate her tubes (Schrader valve) and could not get the pump to ...
0
votes
0answers
139 views

wheel does not turn when pedaling on mongoose motivator

on a mongoose motivator, when I spin the pedals the wheel does not engage. I removed the cahin, lubricated, still does not work
7
votes
3answers
3k views

Buying a used higher quality bike vs a lower quality new bike

I'm in the market for a new or used bike in the $1000 range and am trying to figure out whether it is worth it to buy a nicer bike with better components if they are already used and worn. For ...
1
vote
3answers
349 views

drum brakes and drop handle bars

I have sturmey archer xfdd and xrd5. Which brake lever are suitable for these and drop handle bars. The cable is road type with a barrel rather than a nipple.
1
vote
1answer
361 views

Pannier rack bag for a not suitable suspension fork (Btwin Rockrider 5.1)

I ride a Btwin Rockrider 5.1 with a baby seat, and want to attach one or two pannier rack bags. I guess I only can put it on the front wheel because of the baby seat which goes over the rear wheel, ...
5
votes
3answers
135 views

How does one become an official for bicycle races?

What's the process? Are there classes? Fees? Do they get paid, or is it voluntary? Edit based on comments: I was hoping to get an overview of the process that wasn't based on any given country ...
5
votes
4answers
3k views

Can the Tensioner Spring go Bad on a Rear Derailleur?

My bike chain has been "skipping", so I've gone through the obvious: I replaced the chain I replaced the smallest cassette cog, which was showing significant wear After my replacements I noticed ...
2
votes
3answers
896 views

Are there any generic hose extensions for frame pumps?

I see two kinds of portable frame pumps to carry with me on my riding: Pmps that have a flexible hose that is either integral or pulled out and/or screwed on (e.g. Topeak Road Morph, or Lezyne). ...
1
vote
2answers
153 views

Where can I get a Job that involves bicycles? [closed]

I was wondering if anyone knows any job or if you could advise as of what I could do to obtain a new job that involves bicycles?
1
vote
1answer
111 views

Single Speed Freehub

I have a Road bike with a Shimano 8 Speed Freehub. I want to go to a single speed bike, but I'd rather not use a fistfull of spacers. Is anyone aware of a single speed freehub body that I can replace ...
2
votes
4answers
961 views

Disk brake brakes work poorly after annual maintainance

The disk brakes practically don't brake anymore. If I pull the brake lever as hard as I can, the wheel still turns if I push the bike forward. Is this normal? Do they need a "brake in" period? ...
3
votes
1answer
954 views

How to correctly use an Avenir Airsource One bicycle pump

I have an Avenir Air-Source One pump that keeps popping off while trying to inflate the tires. can someone tell me how to correctly inflate the tires, without the pump popping off?
1
vote
2answers
640 views

How to judge BB height visually and the effect on handling?

Is it possible by viewing a bike frame to tell roughly what the handling of the bike is going to be? This current question is about bottom bracket height in the above mentioned respect. I have ...
4
votes
5answers
5k views

Don't integrated headsets wear out, ruining the frame?

I came upon this marvelous explanation of headset types. However, this got me wondering. Isn't the role of the headset cups similar to that of the derauler hanged - to not waste the frame as soon as ...
11
votes
4answers
2k views

Should or can I (car) wax my frame?

Having spent the whole summer taking a bike apart, painting it and now in the process of building it again, I was thinking about waxing it. I want the finish to last as long as possible, after all, ...
2
votes
1answer
420 views

Fox Float RP2 rear shock problem - soft run and hiss sound on first 5-10% of travel

I might have a problem with my Fox Float RP2 rear shock (Giant Reign, 150 mm of travel, bike & shock only 6 months old). When pumped to 200 psi, the shock has a considerably soft run and is making ...
2
votes
2answers
280 views

Forward thinking for riding through winter

Yes I know it is mid-August and Winter is not here yet, far from it. I am just thinking way forward on how I will be able to do my daily 18 km commute in the Winter weather of Paris (yes, it's not a ...
3
votes
6answers
2k views

Why are roadies concerned about weight?

I have never ridden a road bicycle, so this question is probably silly (and a duplicate). Still: Assumptions: Road bike Riding fast, 30km/h nominal Few and gradual corners No abrupt stops (i.e. no ...
2
votes
3answers
631 views

Why the narrow wheels on comfort bikes?

Assumptions: With city bikes (comfort bikes, like the one on the picture below) weight is not a priority for the design. City bikes use narrow tires For the same pressure, a narrow tire exhibits ...
7
votes
7answers
509 views

How to fix/prevent blocked cleat bolts

I've had my SPD touring shoes for about seven years. The cleats are the originals and are now quite worn and I noticed recently that one of them (not pictured) is at a rather wacky angle that can't be ...
0
votes
1answer
676 views

Fort bicycles company from Czech Republic: Where are the steel frames? Company renamed?

There is or was a company from Czech Republic that produced steel frames and forks. The name of this company is or was Fort. Why can’t I find anything about this company or their steel frames and ...
3
votes
1answer
385 views

cheap bike tools or “can I just use generic hardware store tools instead?”

I want to maintain my bike. There a number of tools which are very specific, which also cost a lot of money. I have an old road bike which uses a freewheel. The freewheel remover cost me something ...
0
votes
2answers
336 views

Fork slider caps worn out. Replacements?

I have this fork and the plastic slider sleeves have worn out. Can I purchase replacements. The service manual says those are among the "wear-and-tear" parts.
1
vote
2answers
788 views

Upgrade my Rear Cassette from 12/25t to 11/28t

I have a Specialized Secteur 8-speed road bike with a Shimano HG850 12/25t rear cassette running on a KMX Z type narrow chain my crankset is a 52/42/30, I have done about 2,000 miles so it's probably ...
1
vote
3answers
2k views

smaller wheels on big bike to reduce height

I have a SEKAI sprint 1000 bike which is a tiny bit big for me as I have problems reaching with my feet to the ground. The existing seat is already down to the lowest level so can't reduce the height ...
4
votes
1answer
2k views

How do I tell if jockey wheels need overhaul or replacement?

I am refurbishing a bike and am deciding how much to clean out the rear derailleur. It's in pretty good shape. But after I take off the chain, I tried spinning the jockey wheels with my fingers ...
2
votes
4answers
2k views

Edit gps recorded track

I'm using Garmin Fit for my phone. On a long ride my phone went out of power and didn't manage to record the last of the track. I've uploaded the first part of the ride to Garmin Connect and can ...
1
vote
1answer
3k views

What Are the Widths of Shimano 8, 9, and 10 Speed Cassettes?

I was hoping that someone could provide me with the precise Shimano road-bike 8, 9, and 10 speed sizes for the following: Cassette Spacer Width Cog/Tooth Width Maximum Chain Width
4
votes
2answers
1k views

Does ProPedal on FOX RP2 rear shock wear out when on during downhill?

Yesterday I forgot to turn off ProPadal before quite nasty downhill ride on my Fox RP2 rear shock (riding Giant Reign 2011) - I can imagine this makes no real harm to the shock but think there can be ...

15 30 50 per page