0
votes
1answer
39 views

Kenda Kwest 100 psi tires (presta valve)

I am pretty new to bicycles. Got my hands on Kenda Kwest 100 PSI tires with presta valves and I have a couple of questions about inflating them. Using a floor pump, do I need to pump them a bit ...
1
vote
1answer
39 views

Servicing / replacing headset

The headset on my daily commuter is foobared. So I'll be looking to service it, possibly replace as many of the low-end components with better ones. As I've learned the hard way, it's the questions ...
0
votes
0answers
11 views

Canyon commuter bottom bracket noise [duplicate]

The bike is 3 months old and it had since the beginning a creacking noise that comes from the BB. As far as I know it is a SRAM gxp BB...should be good.... Now I can't ride the bike because of that ...
0
votes
1answer
142 views

Is it ok to extend/straighten legs fully while pedaling and will it give me maximum power? [duplicate]

When I first got my bike, I had the saddle too low and I experienced some pain in my right knee while riding. I seem to have "fixed" this problem by raising it some. However, that got me thinking... ...
7
votes
2answers
80 views

How to check your dynamo system?

I just bought my first hub dynamo (Shutter Precision PL-8) with dynamo headlight (Busch + Müller Lumotec IQ2 Eyc N Plus). After installation I figured out that light is not working. How to determine ...
0
votes
3answers
57 views

I have a bike with a ratio of 3.11 to 1, how many links do i need in a chain? [duplicate]

I legit just broke my bike chain riding it. One of the links just snapped and i wanted to replace it with a brand new chain that will hold up better. How many links do i need in that new chain so that ...
2
votes
1answer
152 views

How to pump tire with cap that won't come off [closed]

I have a Schwinn bike from probably mid 2000's. The front tire has a regular valve cap that I can twist off and pump with a floor pump. The back tire has an oval cap that I cannot get off. And it ...
2
votes
3answers
176 views

Cycling training - 220km in 4 weeks [duplicate]

I have 4-5 weeks to prepare myself for a one day, 220km ride on a road bike, flat terrain (Germany, Ruhr Valley). This year my max is 70km (I could ride 100km, I'm doing bike rides since 2 weeks ago, ...
4
votes
3answers
117 views

How to measure and cut chain

I am currently building a road bike. I measured the chain using the largest ring and largest cog method, I counted two extra links and cut the chain using a chain tool. Both ends of the chain now ...
3
votes
1answer
60 views

Changing Shimano 105 triple chainset to compact

I'm looking to buy a used 2015 Cube Agree GTC Race. The only drawback is that it has a triple chainset, and I would prefer a compact. Which parts might I have to replace apart from the chainset ...
3
votes
1answer
50 views

Dual crown fork or not?

I currently own a 2015 GT Verb Expert. And after watching a Red Bull rampage video I started wondering can I put a 200mm fork on my Verb Expert. Or does my head tube need to be more angled. And is it ...
1
vote
2answers
37 views

How to pour tubeless sealant without removable core valves

I have an Ultegra UST wheelset and tubeless tyres on them. After suffering some punctures I decided to run them with a tubeless sealant. The problem is that the sealant's manual instructs you to ...
1
vote
1answer
56 views

Bullhorn handlebars or extension grips?

I use my hybrid bike for commuting and casual trips, and comfort is important to me. I am therefore looking to upgrade my handlebar to the bullhorn type, as this greatly increases comfort and reduces ...
0
votes
1answer
25 views

Upgrade options for hybrid Scott Sub10 bars?

I currently have a flat bar on a hybrid bike (the Scott Sub10). It's a great bike, and I had the saddle height and angle adjusted at the store, so I've got the right leg angle on the down stroke and ...
0
votes
0answers
37 views

Connect Trekking Bike Brakes to Road Bike Lever

A family member will give me his old (high class) trekking bike. I like the bike a lot but would like to swap the steering bar for a road bike one, which I am used to and like a lot. Is it possible ...
0
votes
1answer
37 views

Blue tyres for single speed [closed]

I need to change the tyres (700 x 25) of my single speed and I am looking for some good quality tyres, preferably blue. Do you have any suggestion on what could be a good match, or where to look? ...
3
votes
1answer
88 views

Can I run a 700c/28"/29er wheel & tire on a 650B full-suspension mountain bike frame?

I recently bought a 2015 Giant Anthem 3 27.5" full suspension mountain bike to build into an electric bike, however, all my other bikes (road bike, other electric bike) have 700c/29er wheels, and I ...
1
vote
1answer
40 views

I'd like to upgrade my SRAM cassette, but confused by options

I have this bike: http://www.cxmagazine.com/blue-bicycles-norcross-al-cyclocross-bike-review, with a 48/34 chainring and 11-26t cassette. I'd like to add some lower gearing. SRAM offers at 11-32 ...
1
vote
0answers
29 views

Fork Compression Speed during brake action

I would like to know how much is the compression speed of a front fork (travel 120 - 160 mm) during a strong braking. Suppose the total weight of the bicycle + rider 95 Kg. Moreover I would like to ...
2
votes
1answer
96 views

How to build a lugged fork [closed]

I have an idea to build a carbon fork with aluminium joints. I don't have any experience in frame building but I want to read about it somewhere. Is there any good literature about how to build a bike ...
0
votes
1answer
48 views

Can any crankset be used?

I have a road bike (2013 Schwinn Tourist) with a sealed bottom bracket (107mm spacing) with a square taper and triple chainwheel (48, 38, 28) assembly that is one of the inexpensive riveted types. I ...
6
votes
2answers
123 views

Safest way to carry luggage on my carbon frame?

I'm planning a 5 day trip on my Trek Madone 4.5. We are planning on staying motels so don't need to carry camping equipment. I need to find some type of rack that is compatible with my carbon frame - ...
0
votes
1answer
30 views

What's a good website for logging cycling trip data? [duplicate]

Whenever I go cycling I reset my bike computer (measures distance, speed, time, and various statistics based on these quantities, such as average speed) and set up my Polar training computer (measures ...
3
votes
2answers
88 views

Upgrading to new hydraulic brakes - should I put same sized rotors on front and rear wheel?

I would like to upgrade brakes on my bike but I have a dilemma / question - currently, on my front wheel there is 180 mm rotor and on back wheel there is 160 mm rotor. Is there any reason why bike ...
0
votes
1answer
69 views

Rear derailleur needs a couple pedalstrokes to change gear

As of late I'm having some trouble with my rear derailleur. When I shift specific gears (most likely to happen to the middle gears), the rear derailleur feels like it doesnt have enough power and ...
1
vote
1answer
56 views

Can't remove SHIMANO Nexus FC-C6000 Crankset

I'm stuck trying to remove my SHIMANO Nexus FC-C6000 Crank from the SHIMANO BB-UN55 bottom bracket. I've removed the bolts fine but can't get the cranks apart. Any suggestions?
0
votes
0answers
23 views

NEXT BRAND COASTER BIKE REAR WHEEL REPLACE

I have a 'next' coaster brake bike (single speed). REAR Wheel won't stay true. How do I go about finding correct wheel - and will it come with the hub part too SINCE IT IS THE REAR WHEEL- or is that ...
2
votes
1answer
21 views

Website for getting bike-specific touchup paints?

A while ago I came across a website that did touchup pens for a catalogue of old bikes, but I can't seem to find it now. I have a specific old bike that I want to check if they have, before I go to ...
4
votes
4answers
239 views

Should I go clipless? [duplicate]

My bike is a Giant Reign, and I ride in the UK. I like going to local gravity parks and trail centres and my local tracks are mainly downhill orientated but I also like to get out on longer rides. I'm ...
2
votes
1answer
33 views

Remove Axle Protector for Shipping

I recently purchased a road bike, and while assembling it I found a piece of plastic to protect the bottom of the fork legs. A mountain biker, I always used different protection for that part and am ...
1
vote
1answer
47 views

Can't identify pedals or find cleats

These pedals were on a used bike I purchased a year ago or so. I just switched them out for some old pedals I had because I didn't have cleats or shoes. Now I want to buy cleats and shoes, but I ...
1
vote
0answers
56 views

clarks m2 hydraulic disc brake problem

I bought a pair of Clarks m2 Hydraulic disc brakes, pre-bled, and installed them on my bike. The rear brake worked great, good stopping power, but the front feels more like the mechanical disc brake ...
0
votes
1answer
65 views

Bottom bracket feels rough, should I replace it

My bottom bracket feels rough when I turn it with my fingers. I don't notice any problems when it's all assembled, but it's definitely not smooth like the other parts of much bike like my pedal axles. ...
7
votes
4answers
649 views

Road tyres on mountain bike

I bought a Repco Warrior 29 mountain bike 3 months ago. The back tyre is now almost bald and needs to be replaced. Because of where I live there are no bike shops, so I can't buy tyres here and will ...
2
votes
3answers
62 views

Preventing ergonomic handlebar internal rubber cylinders to stick

I have a bike with ergononomic handles (Fuxon brand). Those are kept in position (as in prevented to rotate) with a mechanism which fits inside the handlebar. This mechanism works by compressing two ...
1
vote
1answer
61 views

When I shift to the smallest cog, it's suddenly too loose

The other day I was riding with the chain on the smallest cog in the back (and the middle chainring in the front) and suddenly something felt like it slipped and the chain was suddenly way too loose. ...
0
votes
2answers
151 views

More or less skid patches for winter tires?

Update: this question is NOT about how to calculate the # of skid patches. I've always used http://www.bikecalc.com/skid_patch_calculator for that and the math is sound. So, I'm already thinking ...
14
votes
9answers
2k views

Fixie vs Road Bike - the right fixie bike for bunch rides

At our local bunch rides, we're seeing more and more guys out on fixies and they are going at a phenomenal pace. We have a local segment called the "Chicken Run" (and it's flat) and this one guy in an ...
-6
votes
1answer
121 views

Kickstarter bike too good to be true? [closed]

the pro version looks to be great with decent components but am I just getting wooed by the video? How do I tell if it would be worth the 2K? ...
3
votes
0answers
120 views

Ritchey carbon MTB fork dropout wear

I was inspecting my carbon fork dropouts and I noticed the deformation of the edge on the outer side of the right dropout that makes me unhappy. I don't know what is the reason of this issue. Here are ...
5
votes
1answer
309 views

Increasing the size of tyres on a hybrid

We are planning on doing some mountain biking in a few weeks time and we'd like to get some wider tyres for my wife's hybrid. I know there are similar questions and answers out there on this topic, ...
6
votes
2answers
167 views

Should I worry about rain getting inside my frame?

I commute to work every day and lock my bike on the street. I have a nice saddle so I remove my seat post and take it into work with me. This obviously leaves a hole open to the inside of the ...
2
votes
1answer
34 views

Tube Flat Fold Width

I work in the bicycle industry and have never heard nor needed to know the term Flat Folding Width of a tube. Is this even pertinent information to anything other than maybe how many you can jam in ...
4
votes
3answers
157 views

Bicycle frame identify HELP

A few day ago I got this bike from a friend for a restoration. He thinks it's bianchi but I am sure it's not. It has Wienman brakes, simplex derailleurs, 3ttt steam, ofmega hubs and ofmega crankset. ...
1
vote
1answer
33 views

broken hub dynamo lights 80s Triumph

Trying to fix up my 80s Triumph bike which has a Sturmey Archer 3 speed dynamo hub. The hub has two screws which connect to two cables. I think the hub generates an AC supply and powers a front and ...
3
votes
3answers
92 views

When down-shifting my rear derailleur (Campagnolo 10spd) is skipping multiple gears.

The problem feels like it is in the shifter as it just "lets go" when I press it. I'm told it could be the G spring. Is it something in the derailleur or the shifter? If its the shifter is replacing ...
3
votes
1answer
133 views

Need Help IDing SPD Pedal

Anyone know who makes these and which model it is? In the middle of the pedal I can kind of make out "C (possibly, not 100% sure)" "ARV" "E (also not 100% sure, just guessing)".
0
votes
1answer
91 views

How to adjust SR SunTour M3020 AND product manual

I just bought my daughter a GT Palomar 26" Mountain Bike - 2015 It has SR SunTour M3020 fork shocks. My mountain bike is so old it doesn't have shocks so this is all new to me :) To my mind, the ...
1
vote
1answer
56 views

Chain line adjmt w/ replacing triple crankset with Fixed crankset

I have an old Univega MTB with a triple 28-38-48 crankset and 6-speed freewheel. Bottom bracket is square taper with cup and bearings. I want to remove the front derailleur and convert to 48T fixed ...
0
votes
2answers
36 views

Cog/Lockring size

I need to determine what cog/lockring size for a wheel. I don't know much about these. I found on the hub the name Dachang. I don't know a size but it is a roadmaster bike.

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