All Questions

0
votes
2answers
58 views

Brifters for Shimano Acera M3000 9 speed

I'm trying to find out if I can swap the handlebar on this bike Trek Lync 3 for a dropbar one. It has 9 speeds and Shimano Acera M3000 rear derailleur. Would any Shimano 9 speed brifter work? (...
0
votes
1answer
129 views

Why do my tires seem to be jumping?

I bike for work and I've taken a few days off for the holidays. It's been very cold and rainy and Ive tried to keep my bike covered. I hopped on my bike after about a week and a half of disuse, and I ...
6
votes
1answer
105 views

Flat mount brake caliper and rotor tolerances

So I was finishing my build today putting all pieces together on my Diverge 52 carbon frame when something come to my attention: the flat mount SRAM Red hydraulic brake calipers can barely clear the ...
0
votes
2answers
125 views

Convert MTB mechanical disk brakes to hydraulic

I want to convert my mechanical disk brakes to hydraulic. I don't know what size calipers to get. I plan on using the same rotors.
0
votes
2answers
51 views

Chain for Huffy beach cruiser

The chain broke on my Huffy 26" Cranbrook Beach Cruiser. What chain do I buy? Size and speed? I think it's multi speed!
0
votes
3answers
65 views

Panniers and handlebar pack

I am planning to tour and would prefer highly visible panniers and handlebar packs. Also waterproof. Do racks come with panniers? Suggested brands please?
7
votes
1answer
347 views

Valve loses orthogonality in a tubular rim

I am having problems with the tubular tires I use in my everyday commuting in Madrid. The first sketch shows how I mount it, the second shows my wheels after some months of use. It loses its ...
4
votes
2answers
167 views

Last ditch attempt to fix creaking bottom bracket (Epoxying the BB into the frame)

I have a Canyon Ultimate CF SL which has the all to common press fit bottom bracket creak. I use 24mm Shimano Chainset and have tried the official Shimano Ultegra BB86 and 92 Bottom Brackets, a ...
15
votes
5answers
2k views

What are the disadvantages of having an old, worn cogset?

I'm always a little wary of people telling me I should replace things on my bicycle that aren't broken. Because of this, I'd like to know details and symptoms about what happens if I ride my bike with ...
1
vote
3answers
135 views

Is a tyre with sideways bulge going to cause damage to the rim or the hub or the axle?

My Schwalbe Marathon plus tour 26'' x 2.0 has a sideways bulge (both rear and front). In between the 2 tyres and tube there is a anti puncture strip. The rim seems not to be the problem. I think ...
2
votes
1answer
294 views

Are Shimano 105 R7000 STI Levers compatible with the older R5800 deraillers?

My bike currently has Shimano 105 5800 components (shifters, rim brakes, derailleurs), and I've recently discovered that both my shifters are wearing out. The derailleurs seem to be in good shape, ...
0
votes
1answer
46 views

I need to change the chainset on my carrera vengance 27.5 frame and wheels

What chainset would you recommend for my bike I'm new to cycling and pretty well I'm a virgin tbh,,,it's 24 speed carrera vengeance the one I have now well it looks like it's warped when peddling,It ...
-1
votes
1answer
109 views

Help me to identify this bike

Can someone help me to identify this bike model and where can I find it?
-2
votes
1answer
90 views

What model of wethepeople bmx bike is this? HBOAG75989

Can someone please tell me which type of wethepeople bmx bike this is? Serial Number HBOAG75989
1
vote
2answers
137 views

Different size cassette for the trainer?

Like I hoped, after a few months of hunting, I was finally able to find a really good deal on a road bike, in the winter. With the money saved, I was also able to buy a smart trainer to use with Zwift....
3
votes
2answers
556 views

What are these cable “unions” called

The Moulton bike can be taken apart for travel (just using it as an example, I don't have one). The cables that run from the handlebar to the rear triangle are not single continuous cables but are ...
-5
votes
3answers
203 views

Is a Single Speed bike faster than a Geared bike? [closed]

For a broad spectrum of riding my answer is Yes. Here's my logic. There are 5 major principals to consider in no particular order. Air resistance, drag, weight, rolling resistance (centrifugal or ...
1
vote
2answers
83 views

Fitting Shimano cassette to an old mavic wheel

I have a vintage CAAD 2 with Mavic Open CD wheels SUP, (very old) but perfect for what i need. The running gear is campanola but very high geared. I want to change it to Shimano which have a better ...
10
votes
5answers
2k views

Spending up to 200 dollars now on a bike for slow rides on gravel roads

I'm a dad with a kid just getting old enough that we can bike around together. I've been using a 10 dollar bike I got from a garage sale but it's just rusty junk at this point. Our other kid is still ...
2
votes
1answer
74 views

Cargo Rack Suggestions?

I recently bought a bicycle, and have found the need to purchase a cargo rack to go on the back of it. After scouring Amazon looking for a reasonable one, I’ve discovered that, while there are many “...
1
vote
0answers
64 views

How do wheel chair hubs/axles work?

I'm trying to build a trailer and would like to use wheels with the quick release wheelchair hub/axle mechanism. What I'm not understanding is how these would hold in the actual half inch pipe? Is ...
1
vote
2answers
80 views

Burley push button wheels and axle?

I'm looking into building my own trailer and I want something similar to Burley's push button wheel system. My question is, where do I obtain similar wheels/axles? Here is the Travoy, one of their ...
0
votes
1answer
46 views

Back wheel lock up, when got off wheel would move side to side [closed]

I have a 29 inch Iron-Horse/Sunday 24 speed. My back wheel locked up, when I got off the wheel would move side to side. I thought I lost bearings, took my freewheel apart and clean. Doesn't look like ...
0
votes
2answers
92 views

How do I adjust V-brakes that engage too abruptly

New bike and the front V-brake makes the wheel stop as soon as it is engaged. how should I adjust it to soften it up a bit. will adjusting the angle of the pad have an effect?
2
votes
2answers
507 views

Pedals not turning

So Christmas day and it seems the new bikes I bought the kids aren't quite going to plan! On my daughters 6 speed Viking Belgravia the pedals are not turning and the chain keeps coming off and on my ...
0
votes
3answers
126 views

What mistake might I have made while truing this wheel?

I bought a spoke wrench and tried to true up a wheel (for a heavier rider 220+ lbs.) However, as soon as they got on, there was a chinking noise, and the brake rub I had just fixed resumed (albeit ...
0
votes
3answers
195 views

I need the help identifying what type of bike I have a notes specialized but that's about it

Serial number M1Ei13897 Components: Marzocchi bomber 03 exr comp fork shox Guizzo carbon fiber oversized 31.8 handlebar SRAM x-5 gears specialized 1:1 ratio Azonic Outlaw wheels with tubeless ...
0
votes
7answers
2k views

Since hybrid bikes may be a compromise with no benefits, why are they still often preferred for commuting instead of drop bar bikes?

Since hybrid bikes may be a compromise with no benefits, why are they still often preferred for commuting instead of drop bar bikes? According to at least one opinion, hybrids are a compromise with ...
1
vote
2answers
172 views

Large vs small stack & reach

I'm looking at getting a new bike, but struggling with the most suitable one given the different geometries. Given a particular torso angle, is there an optimal stack & reach? A large S&R ...
-1
votes
1answer
53 views

When the motor bike tire changes [closed]

After how many kilometers I use, I have to change it. Because I use the tubeless tire on my bike?
1
vote
1answer
46 views

Road crankset with 29er mtb frame

I wonder if anyone knows of a 29er frame that has clearance for at least 2.5 tires that will take a compact (50/34) road crankset? Preferably steel.
2
votes
1answer
62 views

Can I replace a Shimano RM30 8-speed freehub with an RM33 without any fiddling?

I have a Trek 4300 mountain bike with a Shimano RM30 8-speed freehub that's slipping badly. When I search for a replacement, some places seem to interchangeably suggest the RM33, but I was hoping ...
0
votes
1answer
37 views

Replacing FSA Omega BB30 with SRAM Force 22 BB30

following my recent post about the problem with FSA Omega BB30, I was advised to throw it away and go for a new one. I've done some research and decided to upgrade with SRAM Force 22 BB30, already ...
0
votes
1answer
40 views

Spoke Length Help - First Wheel Build

I bought a pair of Ryde Andra 30 28" Rim(ERD=598mm) and Hope RS4 Road Bicycle Hubs(Rear/Front Specs, Front-Type(100mm), Rear-Type(130mm)). I then used the prowheelbuilder spoke length calculator with ...
4
votes
2answers
67 views

FSA Omega BB30 spindle comes out of drive-side crank

I have a Cannondale CAAD Optimo Disc Tiagra that came with the FSA BB30 bottom bracket and the FSA Omega BB30 50/34 crank set pre-installed. A couple of weeks ago I noticed that the chain started ...
3
votes
2answers
136 views

Headtube dent, how safe is it?

See picture below, I am in this situation with a new alluminium frame (don't ask me how I ended up here, it's a heartbreaking story.) It’s a Cinelli Mash Parallax. The headtube has a dent and I don't ...
3
votes
2answers
129 views

Can I setup my road bike, mountain bike, and fat bike with the same set of shoes with MTB SPD cleats?

Can I setup my road bike, mountain bike, and fat bike with the same set of MTB SPD cleats? Basically I have 3 bikes with VERY different cranksets and Q-factors that range from 148mm to 164mm to ...
3
votes
4answers
673 views

What features should I look for when buying bib tights?

I want to buy a new set of bib tights for cold weather biking, but there are many choices and variations and huge variations in price. What qualities should I look for - e.g. fabric, padded insert, ...
1
vote
2answers
191 views

How can I tell number of speeds on my road bike? 9, 10, 11?

How can I tell how many speeds my road bike has? I have a Shimano Ultegra groupset. Thx
3
votes
2answers
138 views

Why aren't vertical dropouts truly vertical?

Making some custom rear dropouts (vertical) for a project (nonstandard bike, they must be custom) and as I look to dropout examples, I notice that "vertical" dropouts never seem to have the slots ...
2
votes
1answer
93 views

Pinion gearbox + Gates belt drive - what are my options for 36-hole rear hubs?

I currently have a touring bike with 36 spokes front and back, in the front with a SON 28, in the back with a Shimano Deore XT hub. I plan to switch my frame and I'm currently considering switching to ...
2
votes
2answers
123 views

Remove bearing cartridge on a Formula RX-142 hub

I am trying to replace the free hub side bearing cartridge on this Formula RX-142 rear hub. It came stock on my 2018 Fuji Jari 1.7 and was not available after market and I can’t get docs on it. Do I ...
3
votes
1answer
103 views

How to determine the minimum tire pressure if the manufacturer does not?

Some tires only have the maximum pressure written on them, stating nothing about the minimum. For soft and comfortable rides, the recommendation is to inflate them to lower pressures, but then how to ...
11
votes
3answers
1k views

No space inside the house, where do you store / secure bike?

I live in the UK. At my house, I don't have much space, I have a drive-way but no gate surrounding it. Here's an image: What are my cheap storage options for a mountain bike (voodoo bizango). Thanks
1
vote
1answer
84 views

Which grease to use when servicing RST suspension fork

I would really need an answer because my forks got really stiff and I want to service them.
2
votes
1answer
75 views

Bottom bracket replacement bearing

I have been looking for a press-fit bottom bracket replacement bearing for a Giant Fastroad SLR1 (2016 model). The markings on it identify it as an FSA 19mm diameter, that is the spindle is 19 mm I ...
2
votes
1answer
178 views

Studded tyres on asphalt

I'm curious is it possible to make a tyre that will fit perfectly on snowy/icy road. So I found studded tyres. Now, my question is - Is it possible to make studded tyre that will have good grip on ...
14
votes
3answers
3k views

Are there valve caps that show the tire pressure?

I saw these valve caps for cars, set at 2.4 bar: Is there something similar for bicyles? it would help less careful riders when it's time to pump more air in them.
5
votes
3answers
742 views

How do I get a new chainring when my bike is so old, the manufacturer doesn't have the chainring (or crank) I need

I need a new chainring but when I called the manufacturer they said my model is so old they don't have the part any more. I've attached an image of the crank from the manual and a photo from my bike. ...
1
vote
2answers
147 views

Rim brakes out of alignment and are unfixable

I have a persisting issue where the caliper rim brakes which contact the metal part of the rim are too high and instead rub against the tyre on my front wheel. Previously, this issue persisted when I ...

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