4
votes
1answer
224 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
2answers
245 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 ...
2
votes
3answers
126 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 ...
6
votes
5answers
698 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
483 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
80 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
58 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
1answer
101 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
43 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 ...
0
votes
2answers
148 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?
0
votes
0answers
28 views

Shimano Inter7 axle unit disassebly

I am trying to disassemble Shimano Inter7 SG-7C26 unit to clean and repair after a bearing retainer that is situated between parts 1 and 2 broke. I am having problems removing part 2. Does anyone know ...
2
votes
1answer
77 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 ...
2
votes
0answers
76 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
84 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
72 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 ...
2
votes
2answers
110 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 ...
0
votes
0answers
54 views

“Mexican Low-rider look” Batavus. What model is this?

I just bought this 3 gears Batavus bike to my girlfriend on the flee market. Can you help me out with the name of the model? TNX Kamil
19
votes
6answers
3k 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
137 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 ...
2
votes
1answer
94 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
104 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
42 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 ...
2
votes
3answers
109 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
123 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 ...
4
votes
2answers
206 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
56 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
138 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
95 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 ...
4
votes
4answers
314 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
101 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
223 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
36 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, ...
4
votes
3answers
224 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
0answers
106 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 ...
2
votes
0answers
88 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
524 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 ...
1
vote
2answers
117 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 ...
1
vote
1answer
173 views

Carbon frame cracks

I have a 2010 Gary Fisher Cronus, when I brought the bike in for a tune up this spring the bike shop told me they wouldn't do it because of cracks around the seat post. They pointed out that I had my ...
0
votes
2answers
165 views

Can I get my sprinting ability back?

At the end of January this year I purchased a power meter in an attempt to improve my training and general speed. I also performed the obligatory barrage of tests for 5 second, 1 minute, 5 minute and ...
2
votes
2answers
90 views

Cable routing around bottom bracket

See picture attached of a point in the rear derallier cable routing - should I put something in there to prevent rubbing (I can't fit any brake or gear housing in there - so if so what should I use?), ...
1
vote
1answer
81 views

Why front hub axle sticks/freezes when riding extreme downhill

My front hub axle has already frozen when riding extreme downhill. Looking at the hub, it looks like the right hand cone has self-tightened. Can you explain why this happens, and how to fix it?
1
vote
4answers
109 views

Loose pedal bent under pressure

I was riding home today (with clipless pedals; SPD) and noticed my ankle was twisting strangely with each rotation of my legs. I had just gotten to the top of a massive hill. I pulled off to the ...
1
vote
0answers
68 views

Lowrider style bent forks techniques

Would a 24 inch bent fork fit on a 20 inch frame? Is there even a 24 inch fork? Would a 26 inch fit? Also if it doesn't fit in could I just add to the 20 inch - would you be able to extend it making ...
2
votes
4answers
165 views

How to remove completely stuck saddle post from frame [duplicate]

I am helping a friend fix his bike that he got for free. Everything went well, except that I cant raise the saddle. The seatpost is really stuck in the frame. The clamp was easily removed. When I ...
2
votes
0answers
99 views

Can I use a 6mm threaded bolt instead of a bleed valve for hydraulic brakes?

I've accidentally lost the bleed valve in a front-brake "bleed gone wrong" afternoon and was wondering whether there's anything detrimental in just using a 6mm bolt instead for the time being?
0
votes
2answers
81 views

How do I remove my Campagnolo Veloce rear brake caliper?

I'm trying to remove my rear brake caliper to put a fender/mudguard clamp on. I've removed the rear nut and I assume the brake should then slide straight out. But it won't. It is definitely a little ...
0
votes
1answer
65 views

Is this a short cage or long cage rear derailleur? [duplicate]

Is there an easy, objective way to tell?
3
votes
1answer
159 views

Brand New bike, chain slips into spokes on first gear

I just bought my first bike as an adult with the intents of biking to work. This bike is brand new, is the Schwinn Admiral 700c from Walmart. I get it home and whenever I shift into first gear the ...
5
votes
1answer
326 views

Truing an 'out of round' wheel

I am building my first wheelset. The front wheel went without a hitch - nice and true both radially and laterally. However, the rear wheel has a pronounced (5mm) bulge over about 1/4 of it. The ...
1
vote
1answer
346 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.

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