1
vote
1answer
79 views

Can I convert my velocity 9-speed rear road hub to bolt-on?

I have an older velocity wheelset with their standard 9-speed road hubs. Can I convert these hubs (particularly the rear hub) to bolt on?
2
votes
1answer
126 views

Lots of chain slack… Time for a new chain? Bad derailluer?

I got home from a short ride up the street today where there was a lot of clicking and skipping of chain links and when I got home I realized my chain had a ton of slack. After looking around on the ...
0
votes
3answers
188 views

Face gets extremely red when biking in the cold ~5c, and then going indoors, due to temperature change maybe

Face gets extremely red when biking in the cold ~5c, and then going indoors, due to temperature change maybe. What can you wear when biking to prevent this problem, and could you link to a site? ...
0
votes
0answers
195 views

Preventing red eyes after biking

When biking, your eyes get red. Guessing due to dryness. Usually, people wear sunglasses or glasses to block out the wind. Wearing them didn't help. Still red. Maybe more red if you weren't wearing ...
8
votes
3answers
1k views

How are these plastic rings used on my Shimano disk brake mount adapter?

I boughtt a Shimano SM-MA-R160 Disc Brake Mount Adaptor for my bike. It came with these black plastic things in the lower right corner of the photo below. I have a bunch and don't know what are they ...
0
votes
1answer
193 views

Upgrading From Shimano 8 Sp Alivio To Shimano 9 Sp Altus

I have an old giant warp D's 2 bike that's about 10 years old. I've maintained it and it still rides good and looks just as good. I wanted to upgrade from the old alivio 8 speed drivetrain to either a ...
0
votes
2answers
138 views

Mongoose stamped vs. unstamped

What's the difference between a Mongoose that has logo stamped on frame and a Mongoose with no stamp on it?
1
vote
3answers
105 views

Broken Key/Lock

I have a Kryptonite U-lock and my key doesn't seem to be working, I'm not sure if the key is broken or the U-lock. How do I unlock my bike? Kryptonite isn't open and both the key and lock worked an ...
2
votes
2answers
304 views

9x4 spoke pattern

I am shopping around for a high end commuting bike. Several reputable manufacturers, including Batavus and Trek are using rims with 9x4 spoke hole pattern. Here are a couple examples: ...
0
votes
4answers
218 views

Air Pressure on wheels [closed]

Does the perfect air pressure is related to the performance of bikes? If yes, what is the exact amount of pressure required on MTB, Hybrid, City Bikes and BMX?
3
votes
2answers
1k views

Adding front derailleur vs upgrading the rear one on a (ladies) bicycle

What I want to achieve is going from having some gears to having more gears. To be more specific I would like to get more gear ratio range in both low and high end. First of all I tried to look for ...
1
vote
2answers
92 views

Having the fork blades aligned

I got a classic steel road bike, gazelle tour de France, and one of the fork blades was bent in the frame direction, some two centimetres, after a crash. I read here that this can be realigned, I'd ...
1
vote
3answers
525 views

Can't shift to gear one or two

I had an issue where every time I put my bike in gear 3, it would just keep "skipping". By this I mean that it wouldn't stay in gear 3; the chain would go onto it, then fall onto gear 4, then go back ...
0
votes
2answers
316 views

Specialized Rock Hopper (1987) - Service

I was wondering if anyone might have a service manual of some description for a vintage Specialized Rock Hopper(1987 - Yellow)? I have googled this for hours and hours and have tried contacting ...
0
votes
1answer
91 views

Torque for front caliper bolt. [duplicate]

What's the recommended torque of the front caliper bolt for a carbon fork? The Fork is from a Felt F1. I don't want to damage the fork from over thightening.
0
votes
1answer
88 views

I don't know what it is [closed]

The body is white and there is a sign that has a HH on it and my grips say that it is a wethepeople . The rims are titanium blue , the handle bars are gray,and the forks are to
2
votes
1answer
228 views

What does this rod inside the my american classic seat post do?

I've got an american classic seatpost. I bought it used, and wasn't sure how to properly adjust it initially. I found the bolt on the bottom clamps the seat down. The bolt on the rear underside ...
0
votes
0answers
735 views

Replacement crankset for Shimano SG B 52/39?

I have a very basic Specialized Allez (XL frame) street bike (pictured in my avatar) with a cheap SG B52/39 chainring needing replacement (warped and wearing out after two years of daily use). But ...
1
vote
1answer
39 views

Cone size for Shimano Type D on Schwinn Cruiser

What size wrench do I need for the rear hub on my Schwinn cruiser? It is a Shimano Type D. Also, what grease is recommended that I might be able to by locally. Thanks to all.
2
votes
1answer
154 views

How to remove existing fluid before bleeding disk brake

I've found lots of tutorials on how to bleed the disk brakes. And in all of them there is nothing about removing existing fluid. I'm quite afraid that when I start to bleed brakes the existing fluid ...
8
votes
2answers
384 views

What is the purpose of this small block on the handlebar?

What is the purpose of this small block on a handlebar? This article on "bicycle archeology" (in Dutch) describes that they have almost completely disappeared, and are found only on very old ...
1
vote
2answers
315 views

Help for wind noise [closed]

Does anyone in the forum have experience with anything that can block the noise of wind that doesn't look like I have fur growing out of my ears?
1
vote
2answers
3k views

SRAM xx1 1 x 11 drive train very noisey

I have a 1 x 11 setup on my mtn bike. This is stock from the factory, it wasn't a conversion. When Im in the granny gear climbing, there is a lot of chain/derailer noise. It gets more noticeable ...
1
vote
3answers
3k views

Disadvantage of Hybrid Bikes on Mountains

Everybody know that Hybrid bike can be used for mountain cycling. But I want to know what are the disadvantages if we do so? And what are disadvantages of using mountain bikes in cities.
1
vote
2answers
331 views

3 flats in 650 miles (1030 km) on hybrid bike. Tire pressure wrong?

I have a Giant hybrid (with 700x32c 65 PSI tires), stock tires, that I mainly ride on nice roads to and from work ~3.5 km/2.2 miles each way. I weigh 230 lbs/104 kg up from 200 lbs when I bought the ...
4
votes
3answers
247 views

When truing a wheel, is it enough to only use a tension meter, and not a truing stand?

I presume that if you get all spoke tensions equal, and at the recommended tension for the spoke thickness, then the wheel will be true. My intention is to get a wheel reasonably true (laterally) by ...
4
votes
6answers
904 views

I sit real far back on my saddle

Asked this on diaspora, but was urged to come here, so, here's my question: I tend to slide BACK on my saddle really far, to the point where my sit bones are very near to the edge. If I try to scoot ...
1
vote
2answers
2k views

Can a 7 speed Derailleur work on a 8 speed cassette

Can a 7 speed Derailleur work on a 8 speed cassette I have a extra 8 speed shifters? and a wheel that has a 8 speed cassette.
0
votes
4answers
352 views

Clothing: when should we wear what, are there any guidelines/conventions?

I regularly cycle to work in London, at the moment the weather is between 5-9 degrees Celsius. I'm finding it difficult to decide what to wear in these conditions as I either get too much windchill ...
0
votes
1answer
110 views

Best Gear Shifters [closed]

I am new to Bicycling. I have a question on gear shifters. Mostly the bikes are available with Revo Shifter and EF Fire Shifters. Which one of these are best and why it is?
1
vote
2answers
287 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 ...
0
votes
1answer
197 views

Hydraulic disk brakes starts braking after pulling the half of the lever, how can I solve this problem with the brakes?

I have upgraded from v brake which starts braking immediately after pulling the brake lever, but in my new bike the brakes starts much later after pulling the lever. What problem it may have? I am ...
3
votes
3answers
162 views

Front wheel requires weight for traction: is this applicable to icy conditions?

How is cornering on the road different than cornering on dirt? Is cornering in snow any different? I usually attempt to keep at least half my weight on the front wheel for stability when ...
1
vote
2answers
7k views

Weight saving between Sora and 105 [closed]

I would like to know what is the weight difference between Sora and 105 group set.
18
votes
8answers
12k views

Could I bike 9 mile a day home from work starting with no current exercise?

I am thinking of getting a bike and biking it home from work on a mountain bike its 9 miles and reasonably flat, I'm not the fittest guy so I'm wondering if I would struggle??
0
votes
1answer
153 views

What kind of Huffy is it?

Before it got taken apart and striped down it said HUFFY. Trying to find out what kind/year, thinking of making a custom with it.
1
vote
2answers
335 views

Which gears not to use in a 2 X 9 gear bike

I am new to biking. I bought a hybrid bike with 9 gears at the back tire and 2 gears at the front. For reference lets say gears at front (chain ring) are numbered 1-2 and gears at back are numbered ...
0
votes
2answers
146 views

Gears, distance, cadence = Speed [closed]

My bike is a Giant "Revolt" and I have a speed/Cadence sensor (from Giant). It doesn't always record accurately. But my question: I'm looking for a Chart that gives me the distance traveled & ...
1
vote
1answer
55 views

San Francisco Bay Trail: current map of completed/proposed routes

This gap analysis is from 2005. I want to start biking from Redwood City to San Francisco. I'd rather not bike near cars, which is what googlemaps suggests. and I'd love to bike along the shore. ...
0
votes
1answer
322 views

Is it legal to ride on sidewalks in Georgia?

The title says all of it. A friend and I were trying to determine if it is legal to ride on sidewalks. Georgia has clear law explaining what cyclists should do on the road (basically obey all the ...
0
votes
0answers
32 views

my Bike Make & Model [duplicate]

Here's Some Pics Of Forks SR Suntour V3s ![enter image description ![
1
vote
2answers
278 views

Road Front Derailleur / Shifter Tuning

I've recently converted into 2spd crankset so I've bought a new 2spd road lever. I'm really struggling now to tune the front derailleur. Could you please assist me by answering this questions: Why ...
1
vote
0answers
38 views

I need information on a Gold cup bike with Mag wheels and square rear dropouts and frame. [closed]

I came across a little Red and white two tone with v handle bars. I'd like to know what year this bike came from and the value gold cups bikes go for.
0
votes
1answer
715 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.
-1
votes
5answers
357 views

What is the impact of a buckled wheel?

My rear (disc) wheel currently has a lot of movement in it. I have been riding it like this for 18 months due to intending to replace the rim (has been dented) rather than simply getting it trued. The ...
0
votes
1answer
59 views

Winter deraillers [closed]

I commute all Winter long on my Winter bike and I realize I don't use many gears. The back derailleur gets jammed with salt, dirt and other debris. I'd like to build a bike with fix gear at the back ...
6
votes
5answers
1k views

Why no wheels with rope instead of spokes?

Spokes in a wheel are (shall) be loaded always in tension. Seems like a simple rope of steel strings would do. Furthermore, uneven spoke tension can lead to lots of problems (among which loose ...
0
votes
4answers
400 views

Is the Park Tool Allen Wrench going to strip out bolts?

I am fed up with cheap allen keys. I've bought a few from local hardware stores, but a 5mm is usually way off, and I end up rounding off the key, or the bolt. I've thought about buying this parks ...
3
votes
2answers
339 views

Front tire skidding, resulted in a crash, any advice?

I have been cycling my whole life, and for about a year I have been doing 25km a day, without any problems. I got new Vittoria Rubino 23s tires a few weeks ago and I had no problems for 3 weeks since, ...
0
votes
1answer
1k views

What is the most secure bike rack for long distance travel? [duplicate]

I'm looking to transport my bike a fair distance (500km) and I would like to spend $150 or less on the transport. I currently have a strap mounted trunk rack but I worry about it loosening over the ...

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