-1
votes
1answer
214 views

What differs between the Cervelo S5 and S5VWD

Looking at the Cervelo S5 series there are two different models but the Cervelo page offers no mention of what differences are.. could someone enlighten me? Looking just at the framesets is there a ...
31
votes
10answers
7k views

How to move a bicycle by bicycle

I need to move two bicycles from work to home. The route is 5 miles long and car free. My only means of transport is to ride one of the bicycles so my question is this: What is the safest way to get ...
5
votes
3answers
1k views

What's the best way to quickly align front quick release wheel?

The front wheel on my bike is quick-release, and I often remove it when locking up my bike. Then when I go to put it back on, sometimes it is a bit difficult to make sure that the wheel is centered ...
3
votes
3answers
1k views

Rear index shifting not staying in middle gears

I have replaced a chain (SRAM PC 830) and 7 speed freewheel (Shimano MF-HG37) on the back of my daily commuter bike about 300 miles/ 3 weeks ago with the same models. The old parts lasted me 4000 ...
2
votes
0answers
80 views

Career in bicycling industry [closed]

Each time I sit on a bicycle seat, I end up getting inspired for the rest of the day. I would like to spend the rest of my life around bicycles. Can I make a career in designing bicycles in some of ...
1
vote
1answer
126 views

Where to buy (carbon) framesets? [closed]

I'm looking for online suppliers of carbon road framesets, the major online retailers Wiggle, Evanscycles and Chainreactioncycles don't seem to have much choice available (~<10 each) with low ...
1
vote
1answer
1k views

Shimano Acera Shifters - How to remove gear cable

I need to change the front derailleur gear cable on my bike. I've removed the cable from the derailleur itself, and now need to detach it from the shifter on the handlebars. On my previous bike, ...
3
votes
1answer
427 views

How to properly adjust Look Keo pedals

What is the best way to adjust the Look Keo pedals (mine are standard edition) so as to provide good grip, but with minimal wear on the cleats themselves? I use RED Keos. Thanks
2
votes
1answer
316 views

Trigger Shift equivalent to SRAM MRX 21 speed on Btwin Rockrider 5.0

I've a Btwin Rockrider 5.0 which comes with SRAM MRX Twist Shifters (21 spd 3x7). But lately they have been giving me problems in shifting, I've had bad experience with twist shifters earlier also( ...
3
votes
1answer
463 views

Misadjusted B-screw: symptoms?

What are the typical symptoms of incorrectly adjusted B-screw in the rear derailleur? How does it manifest itself when shifting? Obviously, if the cage pulley interferes with the cog, the problem is ...
2
votes
3answers
213 views

29" freewheel ruined (slipping)

Some time ago I gave a 29" bike to a person for a ride. Someway he ruined the freewheel (it had a shimano freewheel) - the 2 smallest cogs were badly slipping. Now I put another freewheel (also ...
0
votes
0answers
38 views

Want to start cycling, is this a good bike [duplicate]

I have been riding on a cheap bike from Argos but I want to start doing it a bit more properly. Where I live, there are a fair few cycle paths, etc which aren't very flat. There's a lot of tree roots, ...
5
votes
2answers
204 views

Choosing an e-bike for commuting

My girlfriend is looking for an electric bike for commuting. My question is fairly broad - What features and capabilities should we look when choosing an e-bike for commuting? For information, we ...
17
votes
5answers
10k views

How to lubricate cables?

What is the best way to lubricate gear and brake cables in their tubular housings? Up until now, I've used CRC/WD-40 with an extension tube and attempted to squirt the lubricant into the tube ...
1
vote
1answer
253 views

Lock ring won't reattach on bottom bracket

I purchased a road bike and the lock ring wasn't attached, it just hangs loosely on this spindle: It doesn't seem to reattach by screwing it in like one would expect. I tried screwing it in either ...
4
votes
1answer
1k views

5 speed cassette on 8 speed hub

I just picked up a cheap wheelset to replace the wheels on a vintage bike. The old bike had a 5 speed freewheel (I think. The model printed on it is shimano-ug). The new rear hub is a shimano fh-rm30 ...
1
vote
5answers
3k views

Tire popping out of rim when inflating tube

This is very similar to this question. When I fill my tubes up to about 85 psi the tire pops off the rim and the tub gets caught on the rim and blows up. I have gone through 4 tubes in two days at ...
3
votes
3answers
772 views

Tubeless conversion on schrader valve rims

Situtation I have an old hardtail collecting dust. I occurred to me that a rigid fork, and some wide (i.e. >50 mm), slick tires would make it a pretty ideal commuter for me. Then I thought it'd be ...
9
votes
7answers
3k views

Use a lock nut on a presta valve?

I've always used a lock nut with a presta valve, but I know others who don't use it and leave the valve stem to protrude through the rim hole without fastening. What, if any, are the advantages of ...
3
votes
2answers
525 views

1/3 Century or Metric Century?

Should I choose the 1/3 Century or Metric Century for my first organized, supported group ride? In one week I will participate in my first organized ride since buying my road bike in May. The longest ...
1
vote
1answer
321 views

Chain Noise I identified the problem, don't know how to solve it (chain/cassette?)

I bought a bike, second hand, yesterday. The bike looks quite new and it is ok, but I notice that with some gear I got a clicking noise. After inspecting the bike, I notice that the chain does not ...
0
votes
1answer
86 views

Cramps/pain in feet and toes after turbo trainer rides and cyclocross races

Recently I purchased a pair of mtb shoes one size larger than I needed (due to lack of availability and time), sizes I needed: uk 11 the size I purchased: uk 12. After a turbo trainer rides or ...
2
votes
2answers
433 views

Can I replace my Shimano RX 100 with a Campagnolo group?

I just purchased a Concorde Mistral with Columbus Gara tubing and would like to transfer my Campagnolo group from an SLX frame that is too big. The Concorde frame has a front derailleur mounting ...
2
votes
1answer
442 views

Tightening threaded headset locknut

I'm adjusting the threaded headset on my Brompton (if that matters). I read Sheldon Brown's and Park Tool's articles on this topic and followed the recommendations. I adjust the upper race so that ...
1
vote
2answers
5k views

Will a 9 speed crank work with 10 speed groupset? [duplicate]

Will this SLX 9 speed crank work with newer 10 speed groupsets? It looks to me that 9 and 10 speed cranks are the same. Or am I missing something? Are the spaces between the rings different?
3
votes
1answer
248 views

What's this noise? Is it from my crank?

I have recently been riding bmx, racing to be more specific. I ride around my neighborhood a lot when im not at the track and have noticed this loud clanking noise. I didn't know where it was coming ...
3
votes
1answer
550 views

Making my children's bike trailer more comfortable

I'd like to know what I can do to increase the comfort and enjoyment of my two toddlers while riding in the bike trailer, typically for short to medium distances (3-4 miles most often, around a half ...
1
vote
3answers
324 views

Suitable rear mech for Megarange cassettes

I just bought an 11-34T 8 speed rear cassette and noticed that it is a Megarange cassette with a substantially large jump between the lowest and 2nd gears. Will this work with my existing Alivio ...
3
votes
2answers
137 views

Do more expensive bib shorts make a difference when sat on a turbo trainer for hours on end?

Several times during the year I occasionally have to work night shifts (mostly during winter). This can make longer training sessions difficult as the shifts which allow this type of training ride (+2 ...
3
votes
2answers
194 views

Front wheel shudder on Cyclocross brakes

I have a Javelin Primitivo with cantilever brakes. My front fork is carbon. When I brake the front wheel will "shudder". I replaced my wheels and adjusted my brakes (toed them in). I have even ...
20
votes
6answers
4k views

How can I interpret the intent of and respond to cars behind me honking?

Two days in a row on my commute home I've had vehicles behind me start honking at me. (Note: I'm in Canada, and drive on the right.) The first time I was riding on a four-lane road, with a left ...
4
votes
1answer
2k views

Felt carbon steerer compression plug removal

How do I remove a compression plug (aka. expander bung) like this one? Most guides I could find assume that there's a 6mm hex Allen opening that allows tightening/loosening the plug but that's ...
5
votes
1answer
970 views

Is the max pressure on tubeless rims specifically for tubeless, or do they apply to tubed tires too?

I have a set of ZTR Rapid rims that are tubeless compatible, but I never run tubeless tires on them. They have this list of maximum pressures on the side of the rim: Since the limits are dependent ...
-1
votes
2answers
128 views

How do I replace road brakes?

How do I remove my old (Shimano Sora) brake callipers (dual pivot) and replace them with new (Shimano 105 5800) callipers? (This is the bike if you want to know more components details).
0
votes
1answer
115 views

How do I replace road shift levers?

How do I remove my old (Shimano Sora) brake/gear levers and replace them with new (Shimano 105 5800) levers? (This is the bike if you want to know more components details). As a note, I'm asking ...
3
votes
3answers
300 views

Lightweight foldable shoes for road cycling

I want to be able to use SPD-SL cleats and still be able to access pubs/cafe's normally. I'm really thinking of something that could be taken on a 75km club run and with that kind of distance I think ...
3
votes
1answer
2k views

Tools needed to perform groupset overhaul

I'm looking at buying the new Shimano 105 5800 equipment for my bike. It is a 2010 Specialized Allez (Sport Triple) and still has its basic Sora components that it came with. I asked my local bike ...
5
votes
2answers
2k views

How to prevent freehub body damage?

I feel like this is poor design. I have two wheelsets that are less than a year old which have damaged freehub bodys due to cogs digging in to the splines on the freehub. It's so bad that I can't ...
0
votes
0answers
165 views

Is it possible to reattach the v-brake spring/pin arm?

I was fitting new brake pads to my (mini) v brakes and stupidly pushed one of the arms very far inward to get easier access. The spring (actually I'm not sure I mean spring, the pin/spring that ...
1
vote
2answers
612 views

Shimano FD-M191 replaced with Shimano FD-M590

just replaced Shimano front derailleur (FD-M191) to FD-M590. And problem appears, on smallest cog chain rubs lightly on left side, and on biggest cog on right side. Just can't lower derailleur more ...
0
votes
2answers
129 views

Old Kalkoff cross bike, worth restoring or not?

I just acquired a used 21 gear old Kalkoff cross bike (cant even find correct model name). The frame and most expensive parts seem intact, so I was just wondering if it would be cool and inexpensive ...
5
votes
4answers
422 views

What is this brown goop on my new bike frame?

I'm building a single speed bike, and ordered parts from various different places. My EAI Bareknuckle frame got delivered this morning, and it looks great, except for this part of the fork, that has ...
1
vote
3answers
151 views

Replacing a groupset in step purchases

At the moment, on my road bike, I have Shimano Tiagra groupset. I would like to upgrade it to Sram Red, but I cannot afford to pay for the whole groupset at one time and would like to buy them in ...
0
votes
2answers
431 views

Speed improvement from hybrid bike to road bike over 9km at 30 kmph?

What sort of speed improvement can I expect going from a $1000 hybrid bike (Merida Crossway Striker) to a $2000 road bike (Cannondale CAAD 10 - 105), all other things being equal? Presently I can ...
1
vote
1answer
65 views

Great/Classic climbs near Lausanne

Are there any "classic", highly regarded, or even little known gem climbs around Lausanne - within range of Lausanne, maybe maximum 60-80 km out so it could be ridden in a day with Lausanne as a base, ...
6
votes
4answers
2k views

90 mile round trip work commute

I'm looking for a bike that would work for a long commute to and from work, around 45 miles each way, country roads and some city traffic. I am a pretty experienced runner, and can do my barefoot 10 ...
1
vote
1answer
959 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 ...
3
votes
1answer
388 views

sram grip shifter to be fox CTD shock remote lever

the FOX shock CTD remote is a nice shock, but the remote is bulky, even the new 2014 version, still uneasy to change between CTD. I come across this article ...
3
votes
4answers
2k views

Changing wheel size - what should I know?

I own a recent tourer (Dawes Galaxy Plus) and would like to take it over some rougher stuff - muddy bridleways, gravel paths, that kind of thing. What holds me back is the tyres: 35-622 looks to be ...
2
votes
2answers
321 views

How do I use my power meter file to improve my time up this steep hill climb tt?

The hill is 0.8km long with an average gradient of 13%. My cadence on my 46t-36t 11-25t 9 speed gear ratio starts at 80rpm and rapidly dips to 40 rpm. Is there a way to calculate what gear ratio is ...

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