0
votes
0answers
7 views

Calf Muscle cramps

In recent times, I have been getting calf muscle cramps when I try to push in a higher gear ratio consistently for about 2 mins (after riding about 45-50 kms till then) on a total ride of approx ...
1
vote
2answers
54 views

Can I drop-in a compact crank set with my current 105 groupset

I live near a lot of hills and am fairly new to biking. In my lowest gear I still can't keep up at an efficient pedal rate on the hills. I found out they sell "compact cranksets" which in addition ...
0
votes
1answer
13 views

Help me buy a bike seat post

I know that my bike has a 25.4 mm diameter seat post. So can I purchase any old 25.4 mm diameter seat post from eBay and expect it work with my existing bike seat? Here are some pictures of my ...
0
votes
1answer
13 views

Biking gloves with finger protection

I recently fell off a roof, lost quite a bit of skin from my elbow, which broke the fall, and that made me think: if I took a fall from my bike, how would I land? I would more than likely try to use ...
0
votes
1answer
20 views

Front tyre size - is 1.9" a good option? [duplicate]

I have in my bike a 1.9" tyre in the front wheel and a 2.2" in the rear. Is it safe to use this tyre sizes?
1
vote
4answers
153 views

How do I stop punctures for good?

Last night I came out of work to a flat tire. This is the second time I've got a puncture with less than 100km done on a brand new set of schwalbe smart sam tires. needless to say I was quite annoyed. ...
0
votes
0answers
23 views

How do I reply to a question? [duplicate]

I am trying too reply to my question on merging routes/tracks but there is no reply button?? see this dropbox link fo rone of the files:- ...
1
vote
1answer
44 views

Why are tires that fit 622mm wheels called 700C [duplicate]

where does the 700 come from and what does the C stand for in 700c?
3
votes
3answers
41 views

Merge gpx files

How can I merge two GPX files into one? Read the above link but my gpx files do not seem to have this in them: Copy all the stuff between Open the second GPX file in a text editor. Copy all the ...
0
votes
1answer
32 views

Specialized Phenom seat for TT

So I have raced TT's locally for a couple of years and have decided to (finally) get aerobars and am tuning the bike to fit, however, my seat at it's max tilt downwards is probably 1 degree up (see ...
-1
votes
1answer
57 views

I need help planning my bike renovation!

I'm planning on buying this bike online and making it, well y'know, mine. And to do this, I would like to make it look like an Aristotle bike. So I'm basically am going to need new rims to start and a ...
0
votes
0answers
52 views

how many bike I can carry in my sedan? [on hold]

I have a 4 door sedan (Holden commodore). I am planning to buy a car rack which can be attached to the rear tow bar. However, I am not quite sure How many bikes it is safe to carry using a large ...
0
votes
1answer
48 views

Need to know the wrench size for 10.9 screw

My pedal just unscrew. It has a hexagon-headed screw with '10.9' screw label. Anybody knows what size of wrench I need for this screw?
0
votes
0answers
38 views

Trails in the UK [on hold]

I have a hardtail bike and love to ride it. I am in early teens and though I wouldn't exactly say I am the fittest but I can easily outpace most others my age. I am looking for somewhere in the UK ...
-1
votes
1answer
79 views

About join a bicycle race [on hold]

I ride a normal bicycle in bad conditions about 4 km in 15 minutes. How many speed would I need to join a bicycle race?
0
votes
0answers
27 views

rear panniers attachment catching in spokes [on hold]

I'm searching for a reliable set of rear panniers (attach to rack) that will not come unlatched at the bottom when riding on very bumpy roads. (I am a commuter in Chicago. I've had two ...
0
votes
0answers
65 views

Is bike fit really needed?

I'm having neck pains and muscle cramps when I go for long rides (> 90kms) . I don't know if the reason is due to big kms or is it the fit of the bike. I live in India where a bike fit costs 12000 ...
1
vote
3answers
209 views

Legality of opening someone else's car door?

This is in the context of having just been involved in a near miss with the car. And only applies at traffic lights whereby the car is stationary very soon after the near miss. So, generally the near ...
0
votes
1answer
46 views

Pros and Cons of 29 "wheels [duplicate]

I have an 29" LaPierre Hardtail. What is the difference between 29" wheels and smaller ones? I'd like to know this not only for single trails but also on the road and / or downhill trails.
1
vote
3answers
87 views

Fat Tyre Punctures

I ride a Fat Bike which is fitted with 26x4.6" tyres. I am worried about puncturing on trails in the South African bush. What can be done to mitigate this risk of puncture as tire liners and ...
2
votes
4answers
164 views

Non Removable Presta Extension

Just got a pair of tubular Vittoria Rally road tyres. They look perfect but the problem is that the valve is 42mm which is no good for my new awesome 50mm rims. Above all the valve core is not ...
0
votes
1answer
107 views

Credibility of my Bike fit

I have been an cycle enthusiast from my school days and I got a merida scultra 901 road bike recently. However I am facing difficulties while I go over 60-70kms in a single go. Though i complete a ...
0
votes
2answers
53 views

Trying to build first fixie?

So this is the first fixie bike I would have owned. I am unsure if I want a freewheel one or not so I won't have to constantly pedal. But I was wondering or seeking help for how I could build one by ...
2
votes
2answers
230 views

Can a double loop cable stand up to cable cutters?

I am curious about this, and I don't see this question anywhere on here, nor via Google. I want to know if a double loop cable can stand up to wire cutters, because they don't seem like something a ...
0
votes
0answers
26 views

Rebuilding Easton Haven Carbon Wheels

Had a rough off and many spokes in front and rear wheel are broken or badly damaged, so I'm just going to do a full spoke replacement. Does anyone either have a set of Easton Haven Carbon 26" that ...
0
votes
4answers
72 views

Lighting for xtracycle hooptie

Does anyone have any lighting suggestions for our Xtracycle hooptie? We'd like to keep it very visible (precious cargo in there) especially when viewed from the side. Was thinking about an options ...
1
vote
2answers
55 views

What kind of tires I can use with tubeless rims?

I bought a Trek FX 7.4 last summer, and now, as the conditions are getting more and more slippery, I'm thinking of getting a bit more winter-y tires. The rims are tubeless, but I'm a bit confused of ...
0
votes
1answer
67 views

Star Nut Replacement Size

A total newb, I busted the star fangled nut on my new road bike, while trying to tighten the headset. Generally speaking, how does a person know what size star-nut to use? In my case, a quarter fits ...
0
votes
2answers
91 views

Gears randomly switching

So I have a Trek Fuel SLR 90 and whenever I ride on flat dirt roads, the back gears randomly keep switching on me. It gets really annoying to ride Please help
0
votes
2answers
46 views

Chain too wide for gap between chainring and chainring guard

I have a Seek 0 2013 and recently the chain has been stretched so far that it needed to be replaced. On the Giant site it says that this is sold with a KMC Z51 1/2" * 3/32" chain. I've since gone to ...
1
vote
3answers
97 views

Help! Tire Pressure

I have a sorta light weight 54cm fixed gear (18 pounds) and I weigh about 115 pounds. I have a set of continental ultra tires for my 622/14mm (700x23) bianchi rims with standard 20-25 tubes. The thing ...
1
vote
1answer
27 views

Prevent xtracycle hooptie rattling noise

My Xtracycle hooptie rattles around when I go over bumpy roads when I don't have a passenger. Does anyone have a suggestion on how to keep it from rattling? I did move it to the most narrow ...
0
votes
1answer
38 views

Fairings for an Upright Hybrid Bicycle?

Do front fairings have an advantage for upright bicycles? There are fairings for recumbent bicycles such as this Zipper one: I wanted to know if anybody has experienced increase in speed/reduction ...
7
votes
6answers
2k views

Mechanic says not to use top three/bottom two gears or the chain will throw

I just bought a BTwin Fit 5, all stock, fresh from the distributor, Decathlon. Took it for light pacing at the store and things seemed OK. About 100 metres out the door, I shift up to the top end of ...
0
votes
2answers
111 views

How often should the headset be tightened?

I live in an area with a lot of potholes and commute daily (between 10-20 miles depending) on a modern road bike. Today while coming in hard (18+mph) to a stop, I went over a worn paving layer with ...
0
votes
2answers
35 views

SRAM X4 MTB Rear Derailleur H-Limit screw maximum open, but still on 7th Cog?

I own a 6 months old Rockrider 5.2 mountain bike. Everything was great until recently I noticed that the Rear Derailleur of my bike doesn't reach the highest gear cog, which is 8th. Its always stuck ...
0
votes
0answers
35 views

May I have a review of SunTour XCT 100mm forks? [closed]

It doesn't have a lockout and I will be riding on city (albeit terrible with dirt and unavoidable pothole filled) pavement. The fork comes stock with my bike and I was thinking how it will perform - ...
0
votes
1answer
19 views

Is it possible to change a Shimano FC131 crankset's chainrings?

I'm going to buy a bike wtih this crank, but I want to change the bigger ring. This is one of the lower end shimano cranks -- so I am worrying that the chainrings may not be replaceable. Thanks ...
7
votes
5answers
179 views

How to dress for biking 3 miles to work in 40 and below so not to sweat to much but still keep warm

I bike to work. It's about 3 miles. I live in Minnesota. It is getting cold. When it is like 40 and below I bundle up but I sweat and then I am hot so I lose a layer and then freeze. Should I wear ...
0
votes
0answers
40 views

What type of bike should I get for simply getting from point A to B? [closed]

I am considering getting a new bike to help get off the couch and into the fresh air a bit more... so where should I start? I plan to do most of my riding on concrete (parks, sidewalks, occasionally ...
0
votes
3answers
85 views

Can I change my large chainring without changing the entire crank?

The bike I wanna buy has a 42/34/24 crankset and TX-50 FD, now I was wondering if I could install a 48t(or bigger if possible, do tell) ring upfront while keeping the rest (i.e transforming it to ...
1
vote
1answer
83 views

26 X 1.75 front and 26 X 2.0 rear tyre?

can I use 26 X 1.75 for front and 26 X 2.0 for rear? the tube size is the same. Bike : Rockrider 5.0 Terrain : mostly Road, occasionally off-road.
2
votes
5answers
224 views

Do good tires lessen the chances of your innertube bursting?

I have only bought my bike for a month and a half and within this time span, my innertube actually burst 4 times. The bike itself is relatively cheap so I doubt that the tires are of good quality. I ...
1
vote
2answers
105 views

Should one pedal over a mild slope? [duplicate]

I do a bit of cycling these days, as in nearly 50 km a day. I do a ring-route. And, there is a mild slope, safe enough to sprint on, and roughly 2 km long with at a worst-case 400 m line of site ...
1
vote
2answers
134 views

safety of carbon fiber bonded to aluminum fork crown

I recently experienced the failure of the carbon fork on my 2001 K2 Mod3 road bike at 20 miles per hour. Yes, I was injured. My question is the bonding agent that secures the carbon fiber fork to the ...
0
votes
2answers
308 views

I want to start riding a road Bike. Is it a big difference if I buy a generic one?

I was looking into buying a road bike. I have been doing some research and I understand a little bit better about components. I was looking at the trek 1.1 but I saw a generic gravity liberty 1. It ...
0
votes
1answer
77 views

Behring custom made bike

Hoping someone can help me as I don't know much about bikes. I bought a 10 speed bike at a garage sale which the owner said was custom made by a bike maker in St. Louis, MO. She said the frame was ...
1
vote
1answer
41 views

Shimano Claris FH-2400 Rear Hub Dimensions

I would like to purchase this hub, rim and suitable spokes, but I am not able to find dimensions of this hub necessary to calculate spoke size. I have checked usual places where such information can ...
0
votes
1answer
60 views

Do DC HUB Motors For Electric Bikes use regenerative braking?

Or do I need a special control circuit aside from the included electronics?
1
vote
1answer
99 views

What are the differences between Tiagra and 105/Ultegra chainrings

There is quite a big price difference between Tiagra and 105/Ultegra chainrings. Do the more expensive ones last longer? Is there difference between performance? Is the weight only relevant ...

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