All Questions

3
votes
2answers
308 views

Cold weather chain lube?

My Rock N Roll Gold bike lube seems to get solid or gelatenous when stored on my unheated, but enclosed porch at colder temperatures. Is a chain lubricated with this product still going to be ...
6
votes
4answers
2k views

How can I properly replace the hose on this older Schwinn pump?

I have the following Schwinn bike pump. It’s pretty old, perhaps 30 years or more. I like it a lot. Some years ago, I changed to Presta valves; for this I needed a new head. I got a Topeak ...
1
vote
1answer
311 views

Grip for Shimano Nexus hub gear shifter

Would you recommend for a good grip from Shimano Nexus shifter? I hardly find a good option. Ergon grips seem to be the best choice.
6
votes
3answers
3k views

Apart from the size, is there any difference between chains for derailleurs or for single-speed / internally geared hubs?

I might need to replace my bicycle chain (see this question). The store where I've bought components before (cyclecomponents.com) seems to be entirely marketed to derailleurs, and I have an internally ...
4
votes
3answers
614 views

Shorten or replace bicycle chain?

The chain on my internally geared hub bicycle is now too long even when the rear wheel is entirely pulled back. How do I tell whether it's sufficient to shorten the chain by removing some links, or if ...
0
votes
2answers
345 views

Is there any bicycle that can fly? [closed]

In E.T. the bicycles fly. In old films we see some inventors try to construct a bicycle which flies, with wings similar to a bird's. Yogi bear has a flying ship. See the picture above the site. The ...
7
votes
1answer
266 views

I am going cycle touring. What should I carry in my first aid kit? [duplicate]

I am going cycle touring and I am packing a first aid kit to take with me. What items are essential to have in there, and what items are 'extra'? I have found it difficult to find clear information ...
-3
votes
1answer
218 views

Size medium or large [closed]

I am buying a cube hanzz pro freeride but I cant decide on the size. The dealer has only Medium size so I cant ride the large one. I am 182 cm tall 76kg and have step length of 89cm. What shall I do?
40
votes
4answers
11k views

Can I use WD-40 on my bike?

Is WD-40 really bad to apply on bikes? I was told so but still see people doing that. Also I saw WD-40 launching their new products of bike lubricant and degreaser. Did anybody try those?
1
vote
2answers
8k views

How do I adjust my 7-speed Shimano SIS indexed shifter not to miss out one of the cogs?

I have a 7-speed indexed twist-grip gear-shifter, but it was set up incorrectly: it has eight positions, the fourth is where the numbers start showing, and while it hits the top and bottom gears, it ...
3
votes
2answers
4k views

Advice for servicing a Scott Sub 10 [8 speed Alfine hub gear]

I purchased a Scott Sub 10 last year and use it almost every day for commuting doing around 12 miles a day. I'd say I've done around 2000 miles since purchasing it last Summer. I am going to take ...
6
votes
2answers
2k views

How to prevent my disc brakes from locking/sticking due to debris?

Context: I have a commuter/crossover bike with disc brakes, and a daily commute of ~20km. I upgraded to a bike with disc brakes after standard caliper brakes kept losing their stick and requiring pad ...
2
votes
4answers
462 views

Chain replaced but bottom jockey wheel “jumps”?

I have a 10speed MTB and replace the chain using a powerlink. Now the bottom pulley wheel makes like a jumping kind of movement. It is not smooth. Also when in my small ring in front I get chain ...
2
votes
2answers
198 views

Rust proof or not the outside of a steel steerer column beneath the stem

I have a new steel frame which I am building up. I intend to rust proof this first by using Waxoyl made by Hammerite which I will use on the inside of the frame and forks. Should I use this on the ...
3
votes
4answers
281 views

Will an 1/8' chain and cogs wear slower than 3/32' chain and cogs for single speed / fixed gear setup?

Will an 1/8" chain and cogs wear slower than 3/32" chain and cogs for single speed / fixed gear setup? What about using an 1/8' chain mismatched on 3/32" chainring and cogs?
-1
votes
2answers
725 views

Would you do a 15mile + commute on an electric bicycle? Which one? [closed]

I've done tons of research into buying an electric bicycle (pedal assist). From a spec point of view, this detail is easy to find but from a day-to-day user account, this is much harder to find. I'd ...
4
votes
2answers
1k views

My chain appears to be squeaking when I ride it forward but not backwards

At first I thought I just needed to lubricate my chain, so I degreased it and just re-lubed it very thoroughly. It's still squeaking. I thought it could maybe be a derailleur pulley issue, but I ...
3
votes
1answer
205 views

Checking fixie for damage

This morning during my morning commute I had an unintended lesson in fixie skidding: I dropped the chain, it got stuck between the cog and the hub and locked the wheel. I'm not sure where that skill ...
1
vote
3answers
220 views

Refitting Cable to Rear Derailleur

Whilst riding recently the cable slipped from the clamp on the rear derailleur. I'm attempting to affect repairs by re-clamping the cable. However by pulling the cable tight I have lost the bottom 2 ...
7
votes
3answers
2k views

Are deep rims more durable for a heavy rider?

Since I weigh quite a lot (~115kg), and ride on bad roads with many holes and cracks, I am looking for rims that would be able to cope with bad conditions without getting out of true or breaking. My ...
7
votes
4answers
2k views

Why do current, entry-level shimano rear derailers have large-diameter pulleys?

I have seen (and recently bought) entry-level rear derailers from Shimano (Tourney for MTB, 2300 for road bike), and I keep wondering why they are making these parts with such large pulleys. I don't ...
3
votes
1answer
1k views

How do to determine if an adapter is needed for disc brakes and rotors?

I have an old older (not too old) bike that already has disc brakes, but I would like to replace them with a totally new set and new rotors. How can I determine if a given replacement (caliper and ...
1
vote
1answer
169 views

What is the stem/seatpost thing on the Bicymple?

Anybody know if that's a pre-existing part that's been repurposed or if it's something that they've had custom fabricated? There are more pictures on their kickstarter page.
-3
votes
4answers
17k views

How many people use their mountain bikes for road riding? [closed]

In March 2012 I purchased a Cannondale Synapse Alloy 6 road bike. I put around 2100 miles on it during the year. This year I'd like to do a bit more mountain biking, but not any real hard-core ...
8
votes
3answers
1k views

Could I switch tires on an MTB to tires with less friction if I mostly use the MTB in a city environment?

I thought MTBs were OK to use in the city but the friction from the tires seem to hold the bike back more than other tires would. I got a mountain bike (Scott) and it's less than optimal on flat ...
0
votes
1answer
296 views

Product selection help: wheelset for vintage(ish)steel roadbike

I have an 80's vintage Peugeot steel frame that I'm gradually trying to upgrade. I'm thinking about improving the wheels and originally thought a set of Mavic Aksiums would be a nice upgrade. Problem ...
5
votes
2answers
426 views

converting from MTB to hybrid, what should I consider

I regularly ride MTB off road and used to use the bike for commuting too. I recently bought a hybrid for my commuting in addition to my MTB. What should I consider in terms of maintenance and riding ...
3
votes
3answers
692 views

What's best engine to motorize a road bike

I have a road bike I use for commuting and I'm about to move 20km further out, so I'm considering fitting a tiny engine to it to assist my ride to work. However, where I live I have a restriction - ...
1
vote
1answer
218 views

Cross tires on a road bike

I want to buy a road bike for commuting, fitness, leisure, etc. and not for professional racing. However, because I live in a "wet" country, I would like to be able to change the tires into cross ...
2
votes
2answers
1k views

Can I run a wheel with a 130mm hub on a mountain bike with 135mm spacing?

I'd like to build a wheelset that would work on my cross bike or my 29er, assuming I had disc brakes on the 29er and rim brakes on the cross bike, is there any way I could use a 130mm hub (that fits ...
1
vote
3answers
800 views

Are velocity A23 rims suitable for building a wheelset for a 29er Mountain bike?

I'm was looking to build a new wheelset that I can use on my rigid Karate Monkey 29er using either cyclocross or Trekking tires for gravel / dirt road riding and 29er tires for singletrack (mostly ...
4
votes
1answer
886 views

Split crown “race” possibly dangerous?

On some headsets which use a cartridge bearing in the lower assembly, the crown "race" is split. Also, I know a lot of people split their crown race for the ease of installation. Perhaps I'm overly ...
-1
votes
3answers
277 views

Is my old bike safe?

The old bike is a Cannondale R-600 purchased in 1999. Original key components. Frame, fork. (Aluminum frame, carbon fork) Ridden for several thousand miles. Well maintained. (Various parts have ...
1
vote
1answer
651 views

Shimano Nexus 3 clicking free-wheel-mechanism-like noise

I have assembled a bike with new Shimano Nexus 3 (SG-3C41) internally geared hub. In the lowest gear the hub is silent. However in the middle and highest gear it makes a clicking noise similar to ...
2
votes
2answers
495 views

Spokes for Shimano Ultegra Wheelset

I had a minor run in with car early last month and my front wheel got trashed: LBS says between labor, paying for the proprietary spokes (you have to buy for front and back as well I guess), ...
1
vote
1answer
3k views

Sachs Torpedo 3 gear vs. SRAM T3 vs. SRAM i-motion 3 gear

Various webshops use the following names: Sachs Torpedo 3 gear SRAM T3 SRAM i-motion 3 gear There are many inconsistencies in what exactly they call them, and for a long time I thought it was ...
3
votes
2answers
262 views

Will shimano 10 speed triple shifter work with compact chainset?

Will a right hand shifter described as shimano 10 speed triple work with a SRAM 9 cassette and a shimano compact chainset?
26
votes
8answers
949 views

About 20-30 people bike to where I work. What equipment/supplies should we have on hand?

I work in San Francisco, and I'd estimate about 20-30 people bike to where I work. We mostly have a mix of road bikes and hybrids with a couple commuter bikes and mountain bikes too. Currently, the ...
1
vote
7answers
1k views

Why won't tires go on my Velocity A23 rims?

Recently bought the A23's. Wanted to see if the wider rims lived up to the hype of a smoother ride, better cornering, etc. After getting the wheels built by my shop, however, it appears to have been a ...
0
votes
3answers
243 views

Replacing the Trek Lime

I purchased a Trek Lime for my mother a few years ago. Unfortunately, it has now been stolen and I need to replace it. She has terrible arthritis so any bike that would require her hands to do more ...
5
votes
3answers
2k views

Do I need a separate dishing tool for building wheels with park tool TS-2.2 truing stand?

I'm trying to get started with some wheelbuilding. I've got a Park Tool TS-2.2 truing stand. Can I just rely on the calipers to provide a guide for centering the rim and dishing rear wheels or will I ...
-2
votes
1answer
5k views

How to tell what BMX frame I have?

How can I determine what kind of BMX frame I have if I there no decals on the bike when I got it? I got it from my dad who found the frame and we put it together, but I am clueless as to what brand or ...
0
votes
2answers
1k views

My v-brake lever (just one) is stiff. What's wrong?

After tuning my brakes a lot (I was learning how) I noticed suddenly my back brake got really stiff. Does't really matter if the cable is loose or not, the lever itself feels really hard to pull when ...
3
votes
4answers
298 views

Essential maintenance for my bike whilst on a long distance tour

I am thinking about what I need to do for maintenance whilst on a long distance tour I am planning. can anyone help me out with this?
6
votes
7answers
1k views

Fixie Vs Urban bike for small-distance commuting

My daily commute is a 1.7km long, almost straight line with minimal slope. Since I have no other method of private transportation, I am thinking of getting a bike and have come up with two interesting ...
0
votes
1answer
444 views

How to mount Galaxy S3 on a mountain bike [closed]

I want to mount my Galaxy S III on my mountain bike. I already use a case that suites me well, so I don't want to go for another case. What I'm looking for is a mounting system which will mount my ...
2
votes
1answer
538 views

Do new wheels usually come with freehubs?

I was looking around for new wheels and thoroughly confused about the common approach to freehubs. Do they usually come with the freehub or do I have to actually put that on? If they do come with ...
0
votes
2answers
2k views

Life expectancy of a cycle tube and tire?

Can anyone please let me know the life expectancy (no of km or time period) of a cycle tube and tire? Let us consider different cycles (MTB Hybrid Roadbike) and different terrain (off-road slightly ...
4
votes
9answers
3k views

Is there such thing as a freewheel that doesn't click?

The clicking sound of the freewheel on my singlespeed when it's coasting is annoying for me, so I flipped over my back wheel and rode fixed for a few months in blissful silence. But having to pedal ...
2
votes
1answer
544 views

What happened to 69ers?

For a year or two, I remember there being a pretty big buzz around 29" front wheel, 26" rear wheel mountain bikes. They seem to have fallen off the face of the earth. What happened?

15 30 50 per page