Questions tagged [mountain-bike]

Mountain bike (MTB) can mean almost any kind of off-road bicycle. Wide knobby tires, flat handlebars, maybe shocks, probably a sturdy frame...

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0answers
59 views

Stiff, hard to use poplock, rockshox recon silver

My bike is equipped with front suspension Rockshox Recon Silver with PopLock remote lock. The use of that control is VERY stiff and HARD to lock (very easy to unlock though). Every time I need to ...
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3answers
141 views

I replaced my rear hub, but I'm not sure about how to attach the derailleur

I'm new to working on bikes and have been unable to find an answer via the internet, which, too be honest, is probably really simple. I got a bike just for riding around the city that had a cheap hub ...
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1answer
193 views

New to cycling, wrist pain while cycling [duplicate]

Started cycling last week. While riding cycle I am feeling like falling down on the bar, wrist gets pain, is it normal (my height is 5.6 and MTB cycle size is 18.5)?
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1k views

Going to race a 29er MTB in a 200 mile / 320 km gravel race. Bike preparation?

I have a Specialized Camber Comp 29er full suspension MTB. I want to use this bike for the DK200 (a one day 200 mile / 320 kilometre gravel race through the Flint Hills of Kansas, USA) and would like ...
2
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2answers
187 views

How big are pull ratios in Shimano 9-speed front derailleurs in MTB and road bikes?

I am asking about 3x9-speed front derailleurs. The background this time is longer than the question -- I have a Sora based gravel bike and now I try to marry road shifter with MTB front derailleur ...
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61 views

need help what to do? [duplicate]

I have 3 old bikes all have been in a shed out of the weather for about 20 to 25 years. tires are rotted. on has a front fork suspension not working. #1 is a Trex zx 6500 #2 Giant Ricon girls bike and ...
3
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1answer
219 views

How wide is a 2.2" MTB tire?

I brought my MTB into reputable local bike shop to swap out a worn 5 year old tire. Front and back had 2.2" tires that were actually 2.2" wide. Mechanic says he has a new tire of the same kind ("...
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1answer
95 views

What are all the ways in which E-Bikes can make MTB areas worse? [closed]

I want to pre-emptively say I am asking this as a devil's advocate. So, now that that's out of the way - Let's see if we can list all of the reasons given for why E-Bikes should be banned from ...
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1answer
122 views

Pros and cons of long and short derailleur cage?

I'm thinking of buying a new derailleur in the future, but I don't know what type of derailleur to buy, there's long and short cage derailleurs but is there any differences? I'm not sure if this ...
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2answers
371 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.
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1answer
71 views

Upgrading SRAM GX

I now have a complete original SRAM GX 11 speed group with an 11-42 cassette and a 30 tooth chainring. I'd like to upgrade it by replacing my cassette with a new 11-50 (11 speed) and also a new ...
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3answers
951 views

Is Likessale a scam?

I'm looking at a bike for sale on Likessale. It seems way too good to be true, based on a Google search for prices for the same bike. Has anyone bought a bike here or can verify whether or not this is ...
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1answer
301 views

My MTB tires say “Inflate to 50 PSI”. Can I inflate them a little more for commuting?

I bought this MTB for commuting. Yup, I found out later that I should get a road bike instead. Too late. Not planning to use on rough terrain. Can I inflate the tires more than the manufacturer ...
2
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1answer
1k views

Using older mountain bike in a Trainer

I have an older mountain bike. I need to change the rear skewer so I can use an indoor trainer, but I don't think there is one. What do I do? I have a CycleOps Mag trainer and they included a ...
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4answers
3k views

What options do I have if my rear derailleur breaks when I'm out on a trail?

I ran into an unfortunate situation earlier this week. I was out on a mountain bike trail, alone — just me and my hardtail. I'm pedaling, when I suddenly hear a CRUNCH and my bike stops. The hanger ...
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2answers
1k views

Rock Shox Recon does not “completely” lock

I recently bought the 29er CUBE ACID 2017 equipped with a RockShox Rrecon front fork (Silver TK AIR PopLock 100mm). I have noticed that even when the suspension is locked, there is still a movement (...
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3answers
1k views

How do I make shimano SPD cleat lock into pedal more securely?

I bought shimano SPD pedals and shoes for MTB. They’re great for uphill and straight gnarly sections. There is one problem - when I’m clipped in I have a ton of movement. I have tightened the spring ...
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1answer
69 views

Mechanical disc rotor for CUBE MTB - front wheel : Shimano 559x17-21c

Seeking advice with regards to the size of disc brakes for front wheel. Cube mountain bike. Front wheel: Shimano 559x17-21c. Disc brake: Shimano brake disc sm-rt 10 Centre Lock 160mm Could you ...
9
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3answers
20k views

How does a chainstay length affect a mountain bike performance? (wrt: 26", 650B, 29r)

The trade offs for 26" through to 29" with respect to rolling resistance, contact patch, obstacle rollover, etc... have been well discussed. However, it occurs to me that as the rear wheel gets larger ...
3
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2answers
442 views

How to correctly mount double-lock grips?

I have a pair of PRO double lock-on grips (id est two lock rings per grip). In a recent crash, following an immensely helpful tip from a fellow rider, I clung to one end of the handlebars, turning the ...
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6answers
8k views

Pedaling not connecting right away

I ride a rather usual Merida hard-tail mountain bike. Recently I've come to notice that when I start pedaling (bike already in motion), it can take up to as much as quarter of a turn for the pedals to ...
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1answer
2k views

What brand / model of brake is this modified U-brake?

I have been searching for a while, and I cannot find any information on my rear u-brake. It has served me well for many years (10+), and has a surprising amount of force. It's stronger than any ...
4
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0answers
540 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. ...
3
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3answers
674 views

Suspension seatpost for mountain biking? [duplicate]

I've seen several seatposts on the market with suspension built into them such as the Thudbuster, Redshift, and Kinect and was wondering if anyone is using one for mountain biking? Is it worth the ...
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87 views

Which way does this ring go on the left crank of this Shimano deore hollow tech external bottom bracket crank?

On the inside of the left crank there is a small ring. The picture shows where the ring is meant to go. The ring is smooth / flat on one side. The picture shows the flat side which seems to have been ...
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5answers
3k views

Windshield on a bike

I'm doing a bunch of work on my bike today, and had an idea. My biggest speed killer especially downhill is air resistance. I have a mountain bike but I only ride on the road. I've been looking at my ...
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3answers
4k views

upsweep and backsweep for mtb handlebars

Characteristics of the following bars for MTB are: • 780mm wide • 30mm rise • 5˚ up-sweep • 7˚ back-sweep I know what effects do the width and rise have on the feel and riding. But what about ...
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6answers
5k views

Cycling on snow in extreme freezing conditions: will my bike break?

I plan on riding my Merida Matts 40-D in mountains like these: The temperatures are usually around -20 °C and I was wondering whether anything can break on my bike due to the freezing conditions. Is ...
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5answers
6k views

What type of brakes are best for mountain bike racing?

Disc brakes are more expensive than v-brakes, but in a heavy rain they will break down. V-Brakes are becoming harder to find, but they're much easier to maintain and don't break down as easily. What ...
6
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2answers
2k views

Tubeless tire deflating through sidewall

On my mountain bike I have Continental X-King tires (tubeless ready) on tubeless ready rims. I rode them a couple of times with tubes and now I went for tubeless setup with Stan's NoTubes Sealant. ...
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1answer
48 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 ...
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4answers
40k views

Will my bike hold my weight?

I'm pretty heavy (~150kg/330lbs) but being fond of cycling in the past, I decided to buy a bike, and maybe try to lose a few kilos with it. I didn't have too much time for looking around, so I bought ...
2
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1answer
298 views

Friction in newly installed bottom bracket

I could do with some help on a bike build... I've installed a BB86/92 Trivatuv pressfit GXP bottom onto my Production Privee Shan frame. I used a headset press and everything seemed to go smoothly. ...
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3answers
207 views

Front derailleur cable keeps snapping, change of riding habits perhaps?

My front derailleur cable has snapped within three months of changing. As a result I’m seeking advice on good biking practice. I ride a Specialized Hardrock Disc SE 26 from 2014. I ride on a college ...
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1answer
7k views

How to jump curbs?

Putting aside the question should one ever ride on the sidewalk, I would like to jump curbs safely and seamlessly. Assume a hardtail mountain bike with high saddle (we are in the city), at a speed of ...
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5answers
305 views

How to choose a bike

I'm a new cyclist and I'm looking for a new bike primarily for recreation and also for fitness. I would like a mountain bike mainly because I like the style and the fat tires! However, I won't really ...
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2answers
287 views

Mountain bike sizing for a short female

This is similar to this question on frame size, however that is addressing it from a road bike standpoint. My wife is 4' 9", and I am interested in getting her a mountain bike, as she has expressed ...
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4answers
383 views

What should be my first upgrade?

I've been planning to upgrade my Foxter Evans 3.0 (Low budget Bike) to lessen it's weight. What should I replace to lessen it? Also I'm a 5'11 person and my frame is a medium. Should I consider ...
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2answers
1k views

Has this rim strip expired?

I have 2 unused rim strips. Along the edges and on the surface there are brown marks (patches, streaks, blotches). 2 images (I cannot improve the resolution) Observations Both strips were stored ...
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1answer
104 views

Shifting issues

I just finished some repairs on my bike, (Mongoose 26" 21 speed). I noticed that for some reason when I try to shift using the shifter, it won't shift to the lower gears. I can't get past seven. I ...
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3answers
145 views

How durable are road or hybrid tyre tubes compared to mountain bike tyre tubes?

The context here is that I'm using a mountain bike to commute and I'm considering buying a hybrid bicycle or road bicycle. I'm experiencing various issues that require repairs and maintenance. ...
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1answer
702 views

Putting a DH fork on an enduro bike: consequences?

I am into downhill (DH) but I don't live 1) in a country with a lot of DH parks with lifting services etc 2) near such parks. Still I like riding rough stuff (in forests or in town) so that I would ...
9
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3answers
8k views

Upside-down Fork vs Traditional Fork

What are the advantages of upside-down (USD) forks vs traditional forks? I have read they are 'better', 'stronger', etc., mostly in the context of motorcycles. Some high end downhill bikes use them ...
8
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3answers
13k views

Can a 10-speed mountain bike chain be used on a 10-speed road bike?

I would like to use a Shimano Deore XT Chain CN-HG94 on my road bike. Are there any differences between roadbike chains versus mountain bike chains that prohibit this? Sample Road Bike Chains: Dura ...
8
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1answer
266 views

Extraterrestrial thing found in my suspension fork!

I have recently disassembled my suspension fork and found an extraterrestrial piece of rubber in the coil spring. After some highly accurate measuring it was safe to say that this rubber piece is ...
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2answers
76 views

Should I consider replacing bottom bracket?

I have a Cube Acid MTB from 2002. It has been used for 45000km, but only during summer on the road, and never in the rain, so absolutely no water on any parts. Since I will be replacing other parts ...
31
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2answers
13k views

Why does pedalling backwards not move my bike backwards?

On the Mountain bike I have, pedalling backwards moves the chain but doesn't drive the wheels of the bike backwards like you would expect it to. Why is this?
5
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5answers
3k views

Strange noise coming from bottom bracket/crank

I've just bought a Trek 6300 and I'm getting a strange creaking coming from the crank/bottom bracket when I'm stand pedalling. It only happens when I'm stand pedalling, and only what appears to be on ...
3
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1answer
117 views

Something sounds loose but can't see what

I have a relatively new Boardman Pro 29er. It has around 500 miles on it. I'm having a sound issue at the minute where at certain speeds a very loud resonating vibration type sound starts. I'm ...
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1answer
50 views

2003 Giant Rainier MTB Leaking Shock Fluid?

I have a 2003 Giant Rainier as shown here: https://www.bicyclebluebook.com/searchlistingdetail.aspx?id=38863 that appears to be leaking a little bit of fluid from one of its front shocks. I think it ...