0
votes
1answer
180 views

Bottom Bracket Press fit to a square taper

I like to use my old Campagnolo crank on a new road bike frame. The frame has already a Pressfit BB71-41A installed. The crank needs a sqaure tape. Is it possible to use the crank with a adapter or do ...
0
votes
5answers
163 views

new chain skipping

I put a new chain on the older bike, measured it up with the old chain, but did not change the cassette. Unfortunately I am able to crank the pedals with the bike standing still on the ground with ...
1
vote
1answer
61 views

information about tubes?

okay, so i ride 20 x 2.4 tires that have a max psi of 110. last night my tire EXPLODED! the shop i buy my stuff from is closed for the rest of tonight and tomorrow and im going to the bmx park ...
0
votes
1answer
106 views

Suggested maintenance for rear shock between service intervals?

Typical rear shock has a suggested service interval around 150 hours or a year. What is a suggested maintenance between those service intervals? Just oil the stanchion from outside? Any technique to ...
0
votes
2answers
251 views

Disable index shifting to create friction shifting possible?

I have a 6 speed freewheel on a Diamondback. I tried to replace some busted shifters with an 8 speed indexing shifter that was on clearance. It appears that each shift's spacing of the shifters is ...
0
votes
2answers
239 views

should my left shifter be clicking more than twice

So the left shifter is for my front mech. When I twist it, it can click mor than twice. I have three chain rings at the front. Is this normal? Right now when u turn it try changing gears the mech ...
9
votes
1answer
670 views

Pieces of plastic that came with my bike, what are these?

I've looked into my 6 years old Mountain Bike manual and in the bag with it and all the warranties I found these 5 pieces of plastic, what are they made for? Thank you in advance
1
vote
2answers
288 views

Is rotating seat post 180 degrees to get a tri position a good idea?

So I'm in the process of converting my road bike to a tri bike as much as possible. I would like to push the seat saddle a little more. So I rotated the post and adjusted the saddle as in the picture ...
5
votes
2answers
74 views

Differential foot stress?

I'm having some pain issues (won't get specific, I know not to let the Internet diagnose me) in one foot but not the other. What kinds of motions on a bike stress one foot more than the other? So far ...
1
vote
2answers
1k views

How should I fix my Ortlieb Rack Pack (medium, 31 litres) to my rear panniers?

I recently bought an Ortlieb Rack Pack to go across the top of my rear pannier rack. When the pannier bags are attached the Rack Pack works great: it clips into the two pannier bags and everything ...
1
vote
1answer
213 views

Pre-load of suspension forks on one side only

I have a question about suspension forks that have a pre-load knob only on one side. I believe having it on one side only is not uncommon, and the other side is often equipped with a lock-out knob. ...
2
votes
1answer
2k views

How do I pack a road wheel for shipping?

I need to ship a rear wheel back to the manufacturer for a warranty issue (Mavic). I'm wondering what the best, most secure way to package it is so that there can be no refutation that 'it was ...
2
votes
2answers
833 views

Cyclo-cross versus Cross bike

My bicycle was recently stolen and I'm now trying to get a replacement. I had the Merida Crossway XT Edition (http://www.merida-bikes.com/de_de/bikes/cross/cross/2015/crossway-xt-edition-lady-2875....
2
votes
2answers
119 views

Wheel builder London?

Bought a new bike and rode it for a week. Unfortunately the spokes loosend until it was unrideable. No idea how this came about but it looks like I need someone to rebuilt the wheel. Does anyone know ...
1
vote
3answers
1k views

Is Ultegra 9 speed compatible with Sora 9 speed?

I have a 1999 Specialized Allez Comp with original Ultegra 9 components (see description). Things are starting to get old (e.g. right shifter doesn't work well). I think it is time to partially ...
5
votes
2answers
2k views

How can I store my extra wheels on the wall efficiently, without hanging them by the rim?

I have 5 pair of extra wheels, which I would like to store on the wall efficiently. I am a little skittish about storing them using the rim since some of them are carbon wheels and I don't want to ...
0
votes
2answers
153 views

Did I buy the right mountain bike?

So I recently bought a 2014 Specialized hardrock 26" disc XC hardtail. I already taken it out on the trails. I've done research and found out that cross country bikes have less travel than all-...
0
votes
1answer
129 views

Bike chain worn to 1% according to indicator tool

My bike chain is worn to the 1% gauge on my indicator but only on certain links. I could check a different link and it won't fit at all. However it would drop right through on certain links. Should ...
1
vote
2answers
1k views

Garminn GSc10 reset problem

How do you reset the GSC10 sensor on Garmin edge 510? I want to be able to re-pair it to my device. Any ideas?
0
votes
1answer
123 views

Buying a new wheelset online: Do they come ride-ready?

I am thinking of purchasing a new wheelset for my road bike. Do wheels ordered online usually arrive ready to ride, or do they require some construction?
13
votes
3answers
9k views

Bike Shorts, Do you wear things under/over them?

So I am going on a 200mi ride (over 3 days) soon. I was at the bike store getting my bike a once-over before I go, and I was told by the bike specialist, that I would really want to consider buying ...
4
votes
2answers
245 views

Pedal snaps at every rotation

I have a bicycle that after a some amount of use (at least 3000 kilometres since I bought it from someone else) began having some problem on one of its pedals. Basically at every single rotation, ...
1
vote
2answers
220 views

Rotors bent very slightly but no rubbing. Is driving safe?

I just bought Rockrider 520 with Tektro Auriga Comp hydraulic disk brakes on it. I didn't ride it yet. Both brake rotors have a very slight bent and no rubbing. Just nearing both pads every round and ...
0
votes
1answer
213 views

Shimano FC-M521 middle chainring replacement

What exact torque should be applied to secure the double gear fixing bolt (Y-1FM98020) ? And what tool is usually used to fix the nut without damaging it while tightening the bolt?
1
vote
2answers
156 views

Front wheel compatibility

I have a pretty cheap bike (29" Genesis Two-Nine) which served me very well for 2 years and now the front wheel got stolen. Are front wheels universally replaceable and if yes, what are properties ...
0
votes
1answer
110 views

Want a snappy scrambler for stumptown

I live in Portland, Oregon and I need a bike to ride to work. It's about five miles, with one steep but not long hill. I used to have a track bike with a freewheel that was really nice for Salem, ...
1
vote
1answer
121 views

Hollowtech 2 cranks and bb how good they are?

I have been commuting by a bike for 6 months on a 9 speed bike. It has a standard squared taped BB and cranks screwed on it. Now I have heard those Hollowtech 2 cranks and BB and how they can improve ...
3
votes
1answer
456 views

Are road caliper brakes usually compatible with any model of lever/STI shifter?

I have a Specialized Allez 16 (2011) road bike with Shimano 2300 STI shifters and no-name brand caliper brakes. The brakes have always felt a bit mushy despite my best efforts at adjustment/replacing ...
5
votes
3answers
713 views

How to minimize damage from pitted cones?

While working on a old 60's Raleigh I found that there is slight pitting on one of the cones on the front hub (rest of the hub is good). Ideally I would replace the damaged part and move one, but ...
0
votes
2answers
91 views

Finding a replacement crankset (and maybe a bb to go with)

I am in need of replacing my crankset on my hybrid discovery 401 - although all that is left of the 401 now is the frame and the bb/crankset. it has a sealed bb 113/68 square taper. I am struggling ...
3
votes
5answers
865 views

Is it practical to wear motorcycle half helmet for road cycling?

I am considering buying a motorcycle half helmet for cycling. I ride road bike for leisure. I would ride alongside with traffics quite often. First of all, I am looking for more protection. I am not ...
1
vote
1answer
242 views

Is anyone aware of specific problems with Vanmoof cranks/bottom brackets?

I have a 2013 Vanmoof 5.1. I had it serviced recently by Vanmoof in Amsterdam and when I got it back, it was riding wonderfully—everything felt smooth and "free", like every little bit of power I was ...
1
vote
1answer
119 views

Right fork mounting point

I was given an old racer frame and some parts which I am converting into a single speed commuter. The front right fork has a small toothed mounting point, it looks a bit like it could have held a ...
0
votes
1answer
62 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.
1
vote
1answer
420 views

Do 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
vote
1answer
127 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 ...
2
votes
1answer
336 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 ...
0
votes
1answer
288 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
1answer
363 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
5answers
156 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 ...
2
votes
4answers
501 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 ...
3
votes
2answers
1k views

Does anybody use an under the saddle bag for touring? (Not Pannier Bags)

I am looking for a bag as an addition to my backpack to use for cycling. A pannier isn't a choice I want to make, because I believe they balance the weight badly, and that there is some risk of broken ...
0
votes
3answers
2k 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
2answers
218 views

Why is the tube too long? [duplicate]

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, ...
1
vote
2answers
262 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 ...
0
votes
1answer
108 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 ...
2
votes
4answers
1k 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 ...
2
votes
2answers
5k 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.
0
votes
1answer
88 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
3answers
424 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 ...

15 30 50 per page