0
votes
0answers
3 views

Does anyone know who made the part that attaches the shifter to the bar?

http://imgur.com/cvWOSbS Looking to set something up like that with bullhorns, cant find the part to attach shifter to bar.
0
votes
2answers
75 views

Relatively new tube exploded by itself without any external force

This morning I heard the tube in the rear tire explode (I never heard a tube explode before. It was quite loud). I hope someone can shed some light on why this may have happened (and how to prevent ...
0
votes
0answers
6 views

Does Shimano disc brakes need post mount spacers?

I am switching my rear Avid Elixir brake for a Shimano XT one, but I am a bit unsure about mounting the caliper. The Avid brakes had spacers that put the brakes in the right position for the 160 mm ...
-1
votes
1answer
26 views

Reason for handlebar diameter

Why are handlebars the diameter they are (22.2 or 23.8 in grip area)? In general, the best diameter for grip strength is where the hand around the grip has about 1mm from the tip of the middle finger ...
0
votes
0answers
18 views

Trekking bike for triathlon

Thinking of competing first time at triathlon sprint. I want to buy a bike for triathlon (not any world competition etc.) but as a hobby. I mean i ll probably compete once or twice. I m going for a ...
0
votes
0answers
10 views

Modify geared hub to fit a 110mm frame

I have a kids' 18" bike with a fixed gear and a coaster-brake. I would like to replace the rear hub with a (preferably 3-)geared hub with a coaster brake as it is the kind of brake my kid is most ...
1
vote
2answers
36 views

Pain on pinky toe joint from cleat setup?

I recently got SPD cleats for my road bike and have watched a number of videos and read articles on how to set them up as best as I can. I seem to have them set where I can comfortably pedal with the ...
2
votes
2answers
275 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 ...
0
votes
1answer
25 views

When did Ultegra shift from 9 to 10 speed rear cassettes?

I'm looking at a used Trek road bike for my daughter. I found an aluminum frame, carbon fork bike with 105 shifters and an Ultegra 9 speed rear derailer. I'm trying to figure out how old the bike is ...
0
votes
2answers
30 views

MTB 9 speed sram shifters/rear deralier, shimano 9 speed cassette (HG?) only shifts to 8 cogs

I have an old KHS Team ST frame that I just threw components on about 15 years ago. the drive train is SRAM esp 9.0 shifters and rear derailleur with a shimano HG cassette. I have never been able to ...
2
votes
1answer
81 views

Does anybody use saddle bags for touring?

Being a cycling travelling fun I was looking for a bag as an addition to my bike backpack. And pannier wasn't a proper decision for me because of many reasons (wrong weight balance,some risk of broken ...
0
votes
1answer
36 views

wheel bearing pre load

what is the average amount of pre load supposed to be on the front and rear wheels?? mountain bike. i know that if you leave just enough to barely feel movement in the wheel, then tighten wheel, seems ...
0
votes
4answers
83 views

What's causing this puncture?

This puncture is on the inside face of the tube. One day I got a big piece of glass in my tire. I patched it up and then I got a puncture on the inside face of the tube. I patched that and then I got ...
1
vote
2answers
125 views

When is a wheel considered true?

Generally speaking, how much runout can a bicycle wheel have and still be considered true?
0
votes
0answers
30 views

I Need MAXIMUM padded biking glove

Can anyone recommend a biking glove (preferably with short fingers) that provides maximum padding and wrist support? The descriptions for gel gloves all sound pretty much the same re/ the gel ...
0
votes
1answer
69 views

Sourcing wheels for hybrid bike

I've got a performance hybrid I want to upgrade the wheelset for. I'm looking for narrow rims - I'd like to run 23c tires (so the "charts" suggest 15mm inner width) - with a 135mm (mountain bike) hub. ...
1
vote
3answers
87 views

Hydraulic disc brakes - total friction as a function of rotor size

I have a hydraulic disc road bike with a 160mm rotor on the front and a 140mm on the rear. The setup is exactly the same front to rear, except for rotor size. I'd like to know the disparity between ...
0
votes
3answers
58 views

Can I change from short to long derailleur to increase cog size

I am have a tiagra 11-25 10 speed cassette with short cage. I am a poor climber and looking for extra gear; I would like to go 11-32 for this year until my climbing improves, will the short cage ...
0
votes
1answer
45 views

Sun Tour Cyclone brake levers and brake cable housing

I have a vintage road bike with Sun Tour Cyclone single-pivot calipers, with Cyclone levers. I recently had the front brake cable housing "detach" from the brake lever. It appears to have a large ...
9
votes
4answers
645 views

How to build surge brakes on bike trailer?

There are a couple of pretty good answers How to make a cargo trailer? after looking at them, the answer at What are the safety concerns of a high vs a low mount trailer hitch? doing some other ...
2
votes
3answers
1k views

What's wrong with my rear wheel? Wheel moves about 1/4" front to back when brake is fully applied, cassette seems a bit wobbly, some rubbing noise

I first started inspecting my wheel because I noticed when I applied my brake while not riding, I could push my rear end and the wheel would turn forward and back about 1/4"-1/2" each way (but the ...
4
votes
4answers
128 views

When you're stopping at an intersection

When the light is red and there are cars in a line. Since bicycles ride on the very right do we go ahead to the stop light or stay behind the cars? I live in British Columbia, Canada.
3
votes
2answers
304 views

Chain drops in smallest gear under load

I'm baffled. I installed a new chain, cassette, cables and housing yesterday. On the stand, all is happy and shifting is silky smooth. On the road all seems happy except on the bigger cogs in back (in ...
1
vote
2answers
52 views

Which clothing brands are most suitable for very tall men?

I always have issues finding cycling clothing that fits my body shape. I am 196cm / 6ft 5in of (reasonably) slim build (but certainly not skinny). When buying a jersey that is XL they often fit me ...
7
votes
3answers
766 views

does anyone sell bicycle trailers with brakes?

I recently was involved in a wreck, because I was unable to slow my trailer. I am thinking about building a refit kit to install breaks on a trailer, but I don't want to reinvent the wheel.
1
vote
1answer
65 views

How do I know I should replace the chain? [duplicate]

I have been riding a folding bike in the past. I have never replaced its chain. Recently, I have bought a second handed road bike for $500. I am afraid of the chain breaking suddenly. How do I know ...
0
votes
2answers
256 views

How to recognise a 6-speed freewheel compatible hub?

I need to change the freewheel and the hub on my road bike and have been looking for a suitable replacement. I wish to keep my rim so I will rebuild the wheel. Also, I want to stay with a 6 speed ...
0
votes
2answers
106 views

Is this a clipless pedal?

I have bough a 2nd handed road bike recently. The seller said that the pedal could work as both platform pedal and clipless pedal. Is it true? If yes, which system of clipless shoes can it work with? ...
0
votes
1answer
65 views

recommended clothing for compromise betwee office and and biking home on a race bike?

I recently started riding to work again. I'm using a hybrid (they're called that way. its a sporty bicycle with full gears and tires between city and mtb type tires) now, but i want to use my racing ...
1
vote
4answers
74 views

Do I have to stop pedaling when shifting up the front chainring?

If I keep pedaling when shifting up the front chainring, it would fail. Moreover, the chain keeps rubbing with the chainrings and produces many noises. Thus, I have to stop pedaling for around one ...
0
votes
2answers
82 views

Why is the tube too long?

My current tube was badly pierced by a screw in the street, so I wanted to replace it with a new one. The tire is a Continental 32 - 622 (28 x 15/8 x 1 1/4 - 700 x 32c), so I bought a 28" tube, ...
3
votes
4answers
492 views

Is it normal that the Abus Bordo folding lock rattles?

I have the latest Abus Bordo Granite X-Plus 6500 folding lock: It is cased inside a rubberized pouch that attaches to one of the bottle-cage locations: Very convenient, but sadly, it rattles ...
0
votes
1answer
246 views

What make and model is this MTB with no decal (pictured)?

My second hand MTB frame has no decal on it. To me it looks like a downhill frame. I was told it's an Orange but now that I look at it I don't know how to tell. The serial number is JSG0111.
0
votes
2answers
100 views

Kashima coat or not?

I have some Fox Float 32 Evolution 140mm travel forks on my 2015 giant trance. I ride very aggressively and it's a bumpy ride down a lot of the tracks I do. Keep in mind I do technical tracks, over ...
2
votes
4answers
452 views

Does anyone sell a direct-drive recumbent with no handlebars?

This document well describes the benefits of a direct-drive recumbent. Is there any carbon-frame recumbent, commercially available, that implements all its recommendations. And what are the pros and ...
1
vote
2answers
79 views

inner tube to fit in a 26 X 1.5 bicycle tire

I have a tire 26 X 1.5 what size tube should I buy for it? As yet I have not tried tubes because I don't know what size to buy.
1
vote
1answer
120 views

How can I fix my rear derailleur's B-tension adjustment?

I've noticed that my rear derailleur (Ultegra 6700) will not return to where I've set the B-tension adjustment. Pulling it away from the hanger means it will just stick there, or maybe move back a ...
1
vote
3answers
178 views

Why some companies stop supplying frames to pro teams?

Nowadays TIME hardly sponsors professional cycling teams at least with their frames, and I feel others like LOOK, De Rosa or Cervélo are also leaning away from it. Why it happens? Do they think their ...
1
vote
2answers
79 views

Retrofit lockout for a suspension fork?

I am new for cycling. I am searching for bikes on which I will ride mostly on roads, but also on terrains/mountains occasionally. After doing a few researches online, I finally decided to buy a hybrid ...
1
vote
1answer
26 views

Shimano XT with Campag Centaur crank?

I would like to use a Shimano XT group for my flat-bar disc-brake touring bike, but the XT crankset doesn't suit my touring needs very well. I would prefer having a 50/34 crank instead of the XT's ...
17
votes
8answers
24k views

Front suspension or full suspension mountain bike

I'm considering buying a mountain bike and have narrowed it down to two models (make and model aren't important for this question). One model is a full suspension bike (front and back), the other is ...
0
votes
3answers
206 views

Water inside bike frame

My latest "project" involves my bike, i.e. I want to perform a complete renovation of it. This involves changing rim, complete shift group, brakes, hubs, carrier etc, just keeping frame, seat post and ...
6
votes
5answers
10k views

Can you run a standard tyre on a tubeless rim?

I have some new tubeless MTB rims and I'd like to avoid buying new tyres for them. The tyres are reasonably sturdy (Continental Race King Protection - 4 plies / total 240tpi) and I have sealant. As I ...
0
votes
1answer
86 views

Shimano Hollowtech II bottom bracket: milling the frame necessary?

In a bike shop I recently asked for bottom brackets. The seller said, when choosing a Hollowtech II bottom bracket (like SM-BB70), compared to Octalink/square taper bottom brackets the outer (lateral) ...
9
votes
9answers
10k views

While pedaling standing up, bike crank gives in as if shifting, what is causing this?

While standing up and pedaling, the cranks give in as if shifting. It seams like I am shifting down, but my hands are off the shifter, almost like the chain is skipping a link. I took it to a bike ...
1
vote
1answer
83 views

Should I switch to a 13-23T or 12-25T cassette?

I am currently riding a Fuji Sportif 1.5 with original configuration. I am not using clipless pedals currently. The bike come with 50/34T chainrings and a 9-speed 11-32T cassette. I noticed that most ...
0
votes
1answer
42 views

Can you brake and operate gears at the same time with MTB Dual Control levers?

The videos I saw so far show that with the same lever you can brake or change gears. OK. But can you do it in the same time? For example you downshifting, lever is pressed down, can you start braking ...
0
votes
1answer
60 views

Where does aero wheels noise come from?

One time I hear someone said, with satisfaction, that his aero wheels sound awesome. I wonder where does the noise come from, is it because you ride so fast the pushed air makes the noise or is it ...
0
votes
3answers
108 views

Headset fully tightened, but fork still loose and wobbly

I'm almost done assembling my new bike :) There is still one thing in the way though... See the headset in the picture? It was installed by a professional (or, at least a LBS owner) when I bought the ...
2
votes
4answers
104 views

Road bike assembly - required tools

could you please list a COMPLETE list of required tools to assemble a road bike? I purchased a shimano 105 group set and a Chinese carbon road bike frame with a fork. I'd like to put together my first ...

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