0
votes
0answers
11 views

How easy (or hard) is to move a Rohloff speedhub from one bicycle to another?

I have two 26" bicycles and I am considering investing in a super expensive Rohloff speedhub. I would like to know if it would be possible to easily moving the wheel with the rohloff hub from one ...
0
votes
1answer
21 views

Can I swap a 29er fork inplace of a 27.5 if I maintain close to the same axle to crown length?

I am looking for some verification of thought process. I have come across a nearly new lower level Diamonmdback 27.5" hardtail MTB. The issue is the front 100mm fork is broken. Doing some online ...
0
votes
0answers
24 views

Help identifying MTB frame

Apologies making ANOTHER one of these threads...Anyhows: Bought a bike third hand, frame has been stripped and painted. Trying to find make & model so I can get some offset bushings for the shock. ...
1
vote
0answers
49 views

What is the name of the manufacturer of this Chinese made bicycle?

I have a Trac (no 'k') Forever 200 bicycle from China (complete with Chinese writing on it). Any idea who the manufacturer is? Is this bike common in China? I can't find anything online about them. ...
0
votes
0answers
32 views

Is it worth completely replacing my track wheelset?

I own and commute on a 2009 KHS Flite100, bought used. Since purchasing it, I have spent around $250 getting it up to scratch, with new tires, pedals, saddle, and other small but worthwhile upgrades. ...
0
votes
1answer
33 views

Frame manufacturer?

I'd like to know the manufacturer of this aluminium MTB frame. It's serial number starts with the letters "AF". Any ideas?
2
votes
5answers
1k views

Unable to pedal when in high gears

I'm a complete novice with bicycle maintenance and have a slight problem. I just picked up a 2nd hand bike as taking part in a charity event this weekend and an unfortunate accident meant my mine was ...
1
vote
1answer
35 views

Using a wider inner tube

I am switching from 700cx40 to 700cx32. I have a bunch of inner tubes that I bought for the old tires and are in the 40mm range, but I don't know anymore what the range is for each (I didn't keep the ...
4
votes
2answers
360 views

Replace rear deraileur without breaking the chain

I currently have a Shimano dura ace 10 speed rear deraileur with a 12-25 casette. For some hilly rides i'd like to change to a 12-30 casette. The maximum the rear derailure can handle is 28, so I'm ...
0
votes
0answers
52 views

am i getting a good bike? giant escape 2 2014 [on hold]

http://www.giant-bicycles.com/en-us/bikes/model/escape.city/18736/76131/#specifications i was going between giant escape this and the trek hybrid 7.2 or 7.3 now i know the 7.3 would be better ...
0
votes
2answers
43 views

120 mm fork with a frame designed for 100 mm fork?

I have a Cube Reaction Team 2011. It came with a Fox Alps 32 fork, 100 mm travel (26"). The fork is now ruined and I need a replacement (on a rather tight budget) and I found a good price for a ...
0
votes
0answers
18 views

Stan's No Tubes Alpha 340 Road PRO vs Fulcrum racing zero [on hold]

i am in the process of buying a new wheelset, and i narrowed down my choice to the following two wheelsets: http://www.notubes.com/-Alpha-340-Pro-Wheelset--P893.aspx ...
0
votes
0answers
16 views

Crank-set issue

I am having a crankset issue, I have tested by holding both brakes and moving the crank and pedals parallel and pushing down, with each 180 rotation, the crank moves and thuds a little each side. ...
2
votes
2answers
63 views

Relationship between chain tension and chain wear

On a 10 speed road bike, what is the ideal chain tension? I was recently told (by a bike shop) that my rear derailleur should be fully extended (pointing forward) when the chain is between the 2 ...
1
vote
1answer
45 views

Do road bike shoes offer an increase in power transfer over mtb shoes if the sole is a similar stiffness?

Is there an argument against the use of road shoes if your were planning on time trialling and criterium races?
-2
votes
3answers
43 views

Why are there BMX off road races

I was always curious about this, but I never found the answer. Originally I only knew freestyle BMX bikes, but then found there are official races offroad. What is the idea behind this? Sounds like ...
2
votes
0answers
16 views

Pistons are aligned only without pads in

I've reset the pistons (after taking the pads out) of my XT hydraulic brakes, and made sure they do retract evenly when operating the lever. After putting the pads and the wheel back in (and adjusting ...
4
votes
1answer
189 views

Should brake fluid come out of a misaligned disc caliper piston?

I have a shimano XT hydraulic disc brake system. While servicing it I took out the pads an checked the pistons in the caliper and noticed that only one is extracting. After a few pulls on the lever ...
9
votes
4answers
996 views

How much of a difference does giving blood make to recreational cycling?

I intend to give blood at some point this week at my local community centre. How much of a difference is this going to make to the effort required to keep up my usual pace? Or will the difference be ...
0
votes
0answers
27 views

COSMOS ROAD BIKE ? Lets Identify my frame

Vintage Cosmos World Champion road bike Frame height = 57 cm \ 22.44 inches ( measured from the center of the crankshaft to the seatpost ) Frame of Columbus Tubing. Selle Italia Turbo 1985 WC ...
0
votes
0answers
24 views

Front derailleur never alligned

So I'm working with the park tool tutorial but I've done it a couple of times in the past. When adjusting my Shimano Deore Front derailleur (height and rotation) it lines up great but when I tighten ...
1
vote
2answers
79 views

Same tube for 23mm and 28mm tires?

I like to change my tires with the Continental 4000S II 28mm width tires. Do I need new tubes for the wider tires or can I use my old ones from my 23mm tires?
0
votes
1answer
38 views

Why is part of this Derailleur loose? (Sun Tour Cyclone II)

As you can see from this picture, part of my Derailleur is loose. Notice how the gear is not in flush with the cylinder. It has a no other parts (that I can find!) than a threaded screw to go in ...
1
vote
2answers
30 views

Finding the right length of chain lock for my road bike

I am trying to buy a chain lock as I would be leaving my cycle in quite a busy area. I am not sure what length of chain lock I will need if I wanted to secure my bike using a chain that runs through ...
1
vote
0answers
23 views

SON 28 Hub Dynamo “Rotation Lock”?

Good morning/evening/night. I have bought and succesfully installed a SON 28 Dynamo Hub and a Supernova The Plug III on my bycicle. However, when the wheel spins, the Hub Dynamo connectors will spin ...
0
votes
0answers
19 views

Motobecane Sprint Retro Fixie

Question for rebicycling a Motobecane Sprint Blue. I have a desire to rebicycle this Motobecane Sprint into a semi retro style with the orginal theme. In short i would like to purchase the same ...
4
votes
0answers
41 views

3 Speed Front Derailleur can't reach small gear

I bought a new frame and put my old Campagnolo Racing T components on it. The seat tube has a diameter of 35mm and I use the Campagnolo 35mm clamp for the Racing T derailleur. The problem is the ...
1
vote
2answers
36 views

Replacing rubber connection in a bicycle trailer coupling

I salvaged an old bicycle trailer. I have one concern though. The bar that goes from the trailer to the bike, I believe it's called the tow hitch, ends with a small rubber coupling, to allow for ...
2
votes
2answers
27 views

Rounding spoke length calculator results

The spoke calculator gave me the following results left 292.34 and right 290.98. I am going to buy DT Swiss Competition spokes which are sold by 2mm increments from here. So which spoke length is ...
3
votes
1answer
91 views

What is this tool for?

I recently found this in my cycling shirt. I don't know where it came from, and what it is used for. It reads "Simson" on the other side, but I have no clue what I could use it for. Does it have ...
0
votes
0answers
26 views

Recommendations for a fork-mount rack [on hold]

I'm looking for a fork-mount bike rack so I can attach a small-ish pannier on my road bike that can hold a U-lock, pair of shoes, and other light items. I've read reviews on the Axiom DLX Lowrider ...
0
votes
3answers
96 views

Why does my Rear bike tire slow down when Pedaling?

I just replaced a flat on my rear road-bike tire. I had also tried to replace the rear axle, By removing the axle completely, to a quick release lock but realized the axle that had been installed with ...
1
vote
0answers
22 views

BB92 (Shimano bottom bracket) with SRAM 30mm crankshaft (X01 or XX1 BB30)?

The frame that I want to build has BB92 bottom bracket hole. The drivetrain I want to use is 1x11 SRAM XX1 or X01 with 30mm crankshaft (BB30)(edit: also available GXP). There are ways to fit it - ...
0
votes
1answer
55 views

Any small bags that mount to seat post?

I am looking for something similar to a saddle bag but that mounts to the seat post and not the saddle. I have a rear mounted camera that attaches to the saddle so want a bag that I can mount lower ...
0
votes
1answer
29 views

Need help choosing rims for fixed gear

I have a Specialized Langster (really old model i think), and it got ran over, well the rims did, and I don't know which ones to get. I wanted to buy the rims and the spokes separate. I would like ...
1
vote
1answer
91 views

Do 16g CO2 cartridges have a shelf life?

I mainly use my road bike during the triathlon season and now that the season is coming back around again, I am finding some old, unused CO2 cartridges from last season (fall). I typically use 16 ...
2
votes
1answer
35 views

Removing and reseating front wheel makes disc brakes rub

I have a brand new bike with Hayes CX Expert disc brakes. When I picked it up at the shop, they had dialed the front brake in nicely so it grabbed pretty quick (i.e. without having to pull it right to ...
0
votes
1answer
37 views

What bottom bracket do I need for a decathlon rockrider 5.0

The bottom bracket on my Rockrider 5.0 has a little too much play in it so I figured it best to change it before I get a failure whilst I'm commuting. Does anyone know which bottom bracket I would ...
6
votes
6answers
968 views

Help for a 169 mile bike ride

I am not a pro and I have never taken a long bike trip before, but I think I am up to it. The trip is not going to be one-go. I'll stop for rest. I am thinking that if I do 10 miles a day, I should be ...
0
votes
1answer
18 views

1996 Mongoose size 19" Crossway 650 replacement size inner tube [duplicate]

My bicycle has a label saying size 19" . What is the tire size for my bicycle and the what is the inner tube size?
4
votes
1answer
103 views

How do internal hubs work

This question is just one of curiosity. I have a hard time visualizing this. How do internal hubs work? Does anyone have a cross cut image that is easy to understand?
2
votes
1answer
49 views

Inner elbow/bicep tendon pain from drop bars?

I've just recently bought a new bike with drop bars for my daily commute. It's great fun and actual feels quite comfortable after following a few fitment videos and guides online. The bike is a ...
2
votes
1answer
99 views

Every time I move my handle bar left or right the wheel turns in different direction

I crashed my bike and now every time I push on the front wheel a little, or if I turn the handle bar a little hard the wheel turns in the other direction. What could cause this and what can I do ...
1
vote
1answer
51 views

Security wheel skewers for front facing horizontal dropouts

I was looking into upgrading my current skewers to security skewers, e.g. Pitlock skewers (These are skewers which are designed so that its harder to remove a wheel without a specific key provided ...
2
votes
2answers
47 views

French handlebar fit

I have an Atax stem ('85 Peugeot). Original steel handlebars are 25 mm. Is it prudent to spread the stem to accommodate Nitto 25.4 randonneur bars?
2
votes
1answer
42 views

Peugeot rear brake location

I have a 1985 Peugeot P16 (mixte). The Weinmann 730 sidepull rear brake was located at the seatstay bridge. Q: Is it safe to relocate it to the gusset plate located behind the seat tube and attached ...
2
votes
1answer
59 views

Beginner trails near Manchester UK

I'm very much a novice when it comes to mountain biking. By novice I mean I have absolutely no experience of this. I have two questions Are there any trails within commute from Manchester that are ...
9
votes
2answers
439 views

Pros and cons of single-sided forks (Cannondale Lefty)?

Looks like they save some weight, but how do they have a better strength/weight ratio than a traditional two legged fork? With the single-legged fork the fork and axle must resist huge bending all ...
0
votes
0answers
51 views

Has anyone ever tried to estimate peter sagans ftp and 5 sprint power, if so what would they look like?

Does Peter Sagan's FTP and 5 second power differ hugely from someone like Mark Cavendish or is Mark Cavendish close in his FTP power range but not world class like Sagan? As Mark Cavendish is 70kg ...
2
votes
0answers
44 views

Steel vs Aluminum Spokes and Rims

I'm looking at a couple of cruiser bikes on Craigslist. I want to take them to my beach house for guests. How can I tell if the rims and spokes are steel or aluminum? The steel spokes on an ...

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