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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Can I run a dual crankset with a chain guide tensioner?

We recently got a new mountain bike for my son via craigslist, it is a couple year old Transition Bottle Rocket and came with a E-Thirteen SS+ chain guide/tensioner. He would like a lower gear for ...
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1answer
221 views

S shaped down tube (MTB)

Are there any advantages of S shaped down tubes over the traditional ones on MTB? For example: what do you think of this design? Jamis Exile Comp 2013
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573 views

How to cut carbon handlebars

Last year, I installed carbon bars on one of my mountain bikes and I'm finding them too wide. I've been told that taping over the points you're going to cut at will prevent fraying/roughness, but what ...
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5k views

Can I convert hybrid to mountain bike. Tyres and tubes?

I have a mountain bike looking frame with wheels that currently have road tyres. The bike is classified as a hybrid. My tyres state: 28" x 1.6 (42-622) The rim: ETRTO 622 x 18 I am having ...
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2answers
726 views

How do I determine current value of a used bicycle?

I'm looking at purchasing a 2012 Trek Cobia from a private seller. The bike was about $1,200 new. The bike appears to be in almost new condition and contains all original equipment. The seller wants ...
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332 views

Suggestions of a good video on intermediate Mountain Biking skills: getting up (and down) 1' obstacles

I'm looking for a good training video on intermediate mountain biking skills. (I've been mt biking for about 12 years and I'd like to improve my skills.) I'm looking for a video that really breaks ...
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2answers
928 views

Tyre choice for loose gravel

I have a mountain bike that I take out to a local bike trail. Currently I have some thin XC tyres and they don't seem to offer much grip when going at speed. The trail is 80% downhill and mostly loose ...
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1answer
467 views

conversion to rigid fork

Is it possible to put a rigid fork onto a 120mm travel hardtail without upsetting the handling? I used to ride a Kona P2 fork on a 96 AA frame, which I suppose was designed for a max. of 100 mm ...
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393 views

Can anyone recommend a good maintenance-free rear shock?

The old shock just gave up its life in my old single-pivot all-mountain frame. I'd like to replace it with something tough and maintenance-free, so that I don't have to worry about air pressure, oil ...
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1answer
175 views

How tight should brakes and shifters be on the handlebars?

How tight should handlebar components be? Here it's said 6-8Nm. However, I don't own a torque wrench at that range. Should the brake levers and commands be tight, or should they be able to twist, ...
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2answers
203 views

MTB: choosing trajectory (line) through a turn

Consider a 3 meter wide track, the incline is 30 degrees, the terrain is dirt road with some sand, rocks, maybe mud. An at least 90 degree turn is approaching, and you have clear visibility of the ...
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294 views

What is the significance of rear travel of a frame?

Every suspension frame has the the following two parameters: shock travel and rear axle travel at maximum shock compression. I have a lot of questions, regarding those two: What are they properly ...
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1k views

How to care for a steel frame?

I'm considering getting a steel frame to upgrade from my aluminum xc bike. As it will be my first steel frame I'd like to understand if there is more after ride care required than my current bike. ...
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1k views

Can a carbon fiber mountain bike handle cool/cold weather?

It is late summer in the US and I am starting to look forward to autumn and winter mountain biking. I have a carbon fiber frame though. Didn't get to ride it last winter due to a broken collar bone ...
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2answers
3k views

Fork lube. Should I use it? If so how often?

I ride a mountain bike with front suspension. I've recently seen fork lube for sale on an online retailer. This got me thinking. Do I need to be using fork lube? How does it help? If I bought some how ...
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1answer
1k views

Suspension fork - Can you leave them locked for a long time?

My bike's two years old (about 1800km on it, almost all road and bridleway) and kept in a garage. Back in November or so I locked the front suspension fork for road-riding, and over the winter ...
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9answers
17k views

How to find a mountain bike that can handle a heavier (250-260lbs) rider?

I am a 44 year old man that is very heavy (250–260lbs(113-118kg)) and I am looking to buy my first mountain bike to do some riding on the weekend to burn off some of this fat I have.
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4answers
2k views

What bikes will be used by the competitors in the Mountain Bike Olympics?

I'm just curious to know what bike models and setups will be used by the competitors? Is there any data out there on the web?
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346 views

How is this kind of cycling correctly called?

Sometimes I like to make rather high-speed descents (during which I also make jumps) in the forest near to my house. I want to know how this kind of activity is correctly called. Is it downhill, ...
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327 views

What should my first adult bike have?

I bike a lot and I'm looking to spend £400-800 on a full size bike. It must have full suspension, detachable front wheel, preferably room for a minipump and a large water bottle (without using the far ...
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1answer
405 views

What to do about a stuck chain link on 10 speed chain

I put a new chain on my bike and after 3 rides or so, I developed a stiff link. I'm not sure what caused the issue, but now it barely bends at the pin at all, unless forced. It causes skipping ...
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2answers
3k views

Is a 16 grams CO2 cartridge enough to inflate a 29" mountainbike

I used to ride a 26" mtb, but now I'm switching to a 29er. Since the volume of the tire increases, I was wondering is one 16 gram CO2 cartridge enough to inflate the tire? Notes: The tire will be ...
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187 views

How to ride under obstacles

Commuting by an MTB, there is a trail at the local park, that is partially blocked by a tree. It has fallen over the trail, forming a triangle with the living trees on the sides. The highest point is ...
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118 views

Should I apply pressure on the saddle during downhill on a rigid frame

It is known that, while climbing, one should apply consistent and maximum weight to their saddle, in order to have precious rear tire traction. The other day I was going down a dirt road, and the ...
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123 views

How to setup rebound?

I have fancy new full-suspension bike and both shocks have this strange setting, called Rebound. It's a red dial, beside the blue CTD lever. Increasing it makes the shock less responsive to small ...
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5answers
6k views

mountain bike vs. cyclocross bike

I've recently started trail riding on my mountain bike and i love it, but my bike is really old (circa 1992 steel Trek with Deore LX). I really want to get a new one, but I'm also really attracted to ...
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183 views

How to chose a right sized mountain (or all-terrain) bike for a kid?

Will a bike with 11" frame and 20" wheels be suitable for 120 cm high child? Is there general recommendation about what should I pay attention to, when choosing a bike for a kid? Will Kona Shred 2-0 ...
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4answers
1k views

Eliminating chainslap on a 90's Stumpjumper

I have a mountain bike - a Stumpjumper hardtail frame with a Shimano drivetrain - where I'm getting a good amount of chainslap. Before I start fiddling with stuff, I'd like to understand the problem ...
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2answers
299 views

What to look for in quality mountain bike pedals?

After a few rides in mucky trails, I am finding my Norco Bush Pilot pedals are getting rough and do not spin very well. Additionally, the plastic of the pedals are getting pretty beat up. I realize ...
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3answers
157 views

How to choose protective cycling gloves?

Yesterday I failed to make a turn and rode into a thorny bush, which cut my hands. I have often feared similar situations. For example, when descending, I often need to take a difficult line, in ...
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2answers
178 views

How to start uphill?

It is tricky to start pedaling uphill, especially with some complicating factors out there. I want to learn the proper technique. Saddle height For any uphill, I put my saddle at "XC height", that ...
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2answers
1k 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 ...
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2k views

Does a rear derailleur guard provide effective protection?

I recently caught my rear derailleur on a log and snapped it in two. I have done some recent work on some department store bikes and noticed that some come equipped with an axle mounted guard around ...
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1answer
478 views

Is my front derailleur angled straight?

I am attempting to adjust my front gears and have also been following a video to adjust the high/low position of my front derailleur. The issue I am having is that the low adjustment is no where near ...
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987 views

Tightening rear quick release stops rear wheel

I have a medium sized Trek Mountain Track/Antelope with a seven speed freewheel. When I tighten the rear quick release, I have to carefully back off on the tightness so that the wheel will actually ...
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1answer
160 views

Are helmets with chin guards safer than those without?

I do trail riding with some technical elements, and I have decided to upgrade my normal helmet to some sort of a full-face helmet. I have seen some sturdy-looking helmets, which resemble the ...
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139 views

28er Mountain bikes

I was looking for some off road mtb 28" tires and couldn't find anything suitable . There were only some tires for road or hybrid bikes .Then I started looking for 28er mtbs and could't find anything ...
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256 views

Protecting yourself from briars / brambles / jaggers while mountain biking

Riding in the northeast US, I find myself encountering a lot of overgrown mountain bike trails in the spring. Many of these trails are bordered by briars / brambles / jaggers. I can't totally avoid ...
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1answer
299 views

All Mountain Bomber recommendations

Looking for recommendations on a Full Suspension bike - trying to spend < $2000USD. Looking for an All-Mountain bike - something with at least 6" of travel but I don't want a full on DH or ...
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1answer
336 views

Hydraulic brake cable invisible leak. Possible?

I've crashed hard, handlebar rotated as much as it could and I guess rear brake cable was stretched. Braking became soft. Time to bleed I thought. But I'm completely unable to bleed it. Tried some ...
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What's a good, reliable mountain bike drivetrain (1x10?)

I'm thinking about switching my Salsa El Mariachi 29er mountain bike from singlespeed to gears. I love the reliability and simplicity of the singlespeed, but I've been doing more rides that involve ...
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3answers
544 views

Hill climb riding position

With the current stem and bars I have on my bike I have quite an upright position and get a falling back feeling while climbing. When I stand in the pedals to gain an extra bit of power in a climb I ...
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1answer
570 views

Mountain bike axle diameters

Out of interest I would like to understand the benefits of having a 15mm or 20mm through axle over a 9mm QR (and a 10mm vs. a 12mm TA on the rear). What difference does it make to the ride?
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1answer
484 views

Transitioning mountain bike into city commuter bike

In effort to transition my mountain bike to a city commuter- can I replace the mountain tires with thinner city tires without changing the bike wheels?
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2answers
2k views

Adjusting disk brake pad positions

I have had experience on a couple of mountain bikes when I could not adjust the disk brake caliper positions far enough left or right to keep the pads from rubbing the rotor a little. Is this common ...
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2answers
304 views

How to setup my 26er MTB for indoor MTB park

There is an indoor mountain bike park along the lines of Ray's MTB park being built near me (though I also road trip to rays and rent a bike). Most of the riding here seems suited for a dirt jumper. ...
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1answer
637 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 ...
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1k views

Mountain bike tires for rocky, steep, dirt trails?

I live in central Iowa and travel once a year to the Breck area (Breckenridge, CO) to do mountain biking. Since that is the Rocky Mountains, well they are rocky and steep. Very different terrain from ...
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695 views

How do I know if mudguards will fit my 2009 Carrera Kraken?

With the nice (and muddy!) weather coming up, I'd like to get some mudguards, but I'm really unsure of what will fit my bike I have a 2009 Carrera Kraken, no modifications. I will probably buy them ...
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1answer
108 views

Is there not enough shim on my suspension pivot?

I bought month ago new full suspension bike "Kellys Beast 2013". When I maintained it, I noticed that there seems to be a shim missing on one rear pivot: The most interesting that it is symmetrical ...