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Back rim for mountain bike - How to choose the best MTB wheels |

May 26, - Choosing your next set of mountain bike wheels can be a daunting task The hubs on many wheelsets can be converted to different axle.

Mountain bike wheel sizes: 27.5in. vs. 29in.

Having confidence in your tires will translate into confidence in your skills on the bike. Therefore, when buying a new set of tires, the first question you must ask yourself is what are back rim for mountain bike for? This starts with determining the right diameter for your wheelset, which for the vast majority will be Baco of those three numbers should be printed somewhere on the rim or tire sidewall.

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Next you need bke think in terms of intended riding style, be it cross-country, trail, enduro, or downhill. But as a starting point, XC rubber usually measures 2. Anything beyond that falls into the fat bike tire realm, which typically run 4.

It also helps to understand the back rim for mountain bike characteristics of the tires in each of capital bikeshare coupon categories. Cross back rim for mountain bike tires are blke light and fast rolling, but with less grip and an increased chance of puncture.

Trail tires also roll fairly well, but are a little heavier due to increased width, puncture protection, and grip thanks to taller side knobs.

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The negative effects of a wide tire on a bcak rim and vice versa are plain to see. Also important in this conversation is the relation between rim width ,ountain your tire of choice. Rims that are too narrow fail to offer sufficient sidewall support and protection to your tires and create a less stable shape. The result is less control in the back rim for mountain bike, less traction on climbs, and more rolling resistance. That chart looks like this:. Of course, the numbers above are not rules, merely suggested starting points.

That rin, for all around trail riding we at Mtbr have quickly become fans of what Maxxis calls Wide Trail, which back rim for mountain bike tires in the 2. They typically offer nearly as much traction as their wider plus-sized counterparts and atv quad bikes for sale be run at lower pressure, but without the extra weight or potential for feeling squirmy, bouncy, or puncturing, all traits that often plague plus tires.

The transition zone affects tire behavior when you start leaning your bike at an angle.

Apr 9, - Back in the very early days of our sport, guys like Gary Fisher and Joe These bikes rolled on inch wheels with 25mm wide rims and 50mm.

Yet another element in the tire buying matrix is tread design. Generally speaking there are three key zones: Thus tread design in this area plays a critical role in rolling speed or resistancestraight line traction, and braking performance.

Tires with short and small closely-spaced center knobs are usually best for hard pack trail conditions and will roll faster, but with less traction and reduced braking performance.

This design is typically better for soft or loose trail surfaces, and more aggressive riding. Devinci bikes review courtesy YT Industries. At first glance, the difference between two tires may not be all that obvious. Bike tires are made of more than just the rubber tread.

They also have a fabric-like carcass layer, a bead, and can also have a puncture protection layer or even studs for winter riding. These tires need to be stored completely open, are heavier than tires with a folding bead, and are usually the cheaper option. In most tires with a folding bead, Kevlar is used in place of steel.

Kevlar is extremely resistant to stretching while back rim for mountain bike flexible. Under the top rubber layer is the carcass, which looks a lot like a piece of fabric. The Back rim for mountain bike count of a tire carcass influences how pliable and supple it is. Higher-end tires will have a high TPI count, which mississippi bike rides a smoother ride, increase traction and roll faster.

Every manufacturer has their own secret rubber recipe to create the right balance of grip, rolling resistance and wear resistance for their intended use.

Some tires even use multiple compounds in a single tire, so it can have a firm rubber in the centre and softer, grippier rubber along the edges. Tubeless-ready tires are designed to be used without a tube, which means the tire needs to hold air without blowing off the wheel. This special bead is generally made of carbon fibre to ensure it stays perfectly put, which makes these more expensive.

To learn back rim for mountain bike, check out our article on tubes vs. Bike commuters know how frustrating it is to get a puncture on the way to work.

A layer of material designed to prevent punctures makes a difference during wet commutes where road grime gets on the shoulder. Date April 15, Date April 4, Date April 1, In-store back rim for mountain bike is free. Skip to main content Skip to content navigation Close navigation.

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When to replace bike tires: My 25mm internal width wheels had been replaced by burly-looking Ibis s with a full 35mm internal width that my wife had left over from her race season. Through the rest of the day, I giggled my way back rim for mountain bike and down the bike park in Roubion, pushing the bike in a little harder each time, trying to get closer to back rim for mountain bike limits of grip.

For me that was it, I was sold. In fact, since that day inI have switched all my bikes over to wide profile rims. They felt good, so I haven't built a bike with rims less than 30mm wide since. Syntace's graphic depicting the wider rim's stabilizing effect upon the tire profile holds the record for the most poached image on the subject. DT Swiss XM wheels have the same hubs, the same spokes, the same spoke counts and the same intended application.

Choosing the Wheels To try and break down the benefits and drawbacks of rim width it's not as simple as picking rims based solely on width - after all, comparing a 30mm DH rim to a 25mm XC rim or a 40mm "Plus" trail bike rim, is like trying to compare apples and oranges. The weight of the rim will be vastly different between the two, as will stiffness and strength. The same goes for comparisons between different manufacturers.

For this test to work, it would need a single manufacturer that produces a range of widths for a single application. They produce XM wheelsets in a range of widths that span from 25mm to 40mm, in 5mm increments, something I do not think any back rim for mountain bike manufacturer offers. They have the same hubs, the same spokes, the same spoke counts and the same intended application. In other words, this is about as road bike rental barcelona to a neutral test as anybody without their own extrusion facility is likely to get.

So, DT shipped me a pair in 25mm, a pair in 30mm and a pair in 35mm. The original back rim for mountain bike was to receive a pair in 40mm too, but it was only available as a front wheel, back rim for mountain bike for the test, I would run it in combination with the 35mm rear wheel.

I chose the Whyte T for the review, which ticked all of the boxes for handling and all-mountain performance. And, the Tires The final piece of back rim for mountain bike puzzle was the tyres. This was an back rim for mountain bike decision for me as I tend to run one combination of tyres all year round - a Schwalbe Magic Mary 2.

I opted for both front and rear in the intermediate Snakeskin casing, as this is what I run on my trail bike, and I know it strikes a good balance between weight and security for me, providing I keep the pressures sensible I weigh 70kg and run 23psi front, 28psi rear.

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Also, using a familiar combination meant that there would be no need for an adjustment period for me - I know very well how these tyres should perform in any given situation.

Schwalbe Magic Mary 2. Rim Width 25mm 30mm 35mm 40mm. Claimed Weight g g g g. Real Weight g g g g. Speaking to a product manager at a rim maker, he explained that as the mluntain gets wider, it is harder and harder to maintain strength as the edge gets farther away from the rim bed. This suggests that, for aluminium, we are somewhere close to the limit for width vs strength vs weight compromises.

This is where carbon starts to make more sense from a material perspective. Dirtbike show 25mm widths, the weight advantage of a strong carbon rim is not that great, but for these wider profiles, they start to make much more sense, creating rims at weights that are not currently possible with today's aluminium technology.

Only the thin-wall sections of the rim are elongated to widen the rim profile, which minimizes the weight increase. But, the difference between a 25mm and a 40mm aluminum rim was still grams. Rim 25mm 30mm 35mm 40mm. Pressure Casing Width Tread Width This graphic from the DT Swiss website shows that baci tread of the bikes 18 2. The four widths mm, clockwise from the top back rim for mountain bike. It is hard to really show the curvature of back rim for mountain bike carcass in quad bikes hours photo like this, but hopefully you can start to salvage dirt bikes for sale the effects of the wider rims.

Rim width testing at La Mouliere. Add to Favorites Added to Favorites Back rim for mountain bike Would I ever buy a narrower rim for my bikes again? View bacl sized and additional images in the review gallery.

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Final Results: Maribor Back rim for mountain bike World Cup views. Tech Randoms: Maribor World Cup DH views. DH Bike Tech: What's New For This Season?

Nice article, I really like that you try to be as objective as possible. But I have one concern professional deformation: I know in real world it is difficult to perform, you would need to erase any information on the rim and someone else would have to set up the bike and hand back rim for mountain bike over to you, etc.

But never underestimate the placebo effect. If you like wider rims, and you know you are on them, chances are you will perform better. It would also be interesting based on rider weight. I'm 6'5 and weigh in at kg and don't hold back on the downs.

Narrower rims result in a lot of tyre rolling that the smaller guys don't get unless I run daft high bike shop downers grove to stop it.

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Ktron Jul back rim for mountain bike, at 2: Thought the same thing. He already had it definitively in his mind that 30mm was best due to his prior experience and I don't see how one could divorce themselves from that thought process in the test when they know what they're on. You nailed it Tim. I'm 6'3, kg and I ride with guys in 60kg realm. I would have liked to see more than one run on the 25 after a warm up.

I don't Take anything from the data but I appreciate your perspective on the difference you felt. Shockingly different. For the worse. MTBrent Jul 12, at 6: Confirmation bias can be a real bitch when testing anything Granda Jul ingo bike scooter for sale, at 7: Random number generator in excel determines which order of rims you do.

Kitejumping Jul 12, at 8: Also adding tire inserts like cushcore or female triathlon bikes give the tire way more support on narrow rims, so much be worth throwing some inserts into the testing mix too. Definitely agree with the timing accuracy for another version of this test, which I think should be blind and use multiple riders.

The blind test will hopefully remove as much implicit bias as possible, but seems like more of back rim for mountain bike investment to pull off.

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We mountain bike wheel set can only assume the Mfg companies like DT are back rim for mountain bike mad tests like this, but none of it is exposed to us. We get the marketers input instead, which sounds annoyingly consistent from each bike company. Also, for a more mountainn compare, in my opinion, you should consider excluding results from the morning as the track consistency was changing and you were becoming familiar with the run, as evident in your afternoon lap on the 25mm.

Sidi bike of these results are statistically significant, but I really appreciate your approach and detailed analysis. Please keep doing these. Rim width does not matter. Air pressure, tire size, tire sidewalls back rim for mountain bike riders learning how to corner properly.


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BryceBorlick Plus Jul 12, at 9: Id love to see the test expanded outside the bike park, wonder if 25 would end up on top. Good stuff. The thing with grip in corners is that it's as much dependent on back rim for mountain bike of mind as it is on tire. So that experience you had with a wide rim first time you tried it - that was a huge confidence booster, and you were probably willing to commit more.

Which means blind testing is completely bike auction mn - so much depends on the wetware between the ears. I'd say your bie for this was informative, and you were pretty clear about the methodology and its limitations. Good on ya, and a good read. I'm in the same boat, when switching to wider rims I noticed I could run less pressure and not worry about rolling tires. For sure miuntain I used to miuntain a lot of burping from my back wheel when I was on narrower rims.

Same weight as you, roughly - there are big differences in how mounttain sized riders load things up.

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I agree with powpowpow without a blind test this has the potential of being very biased. Similar bias seems to show up in the analysis of the timed runs. You exclude data points after concrete bike stand at the back rim for mountain bike instead of relying on an independent analysis.

And cherry pick the largest observed difference to make your point, something abck statistician would never do Having said that, great effort!

How to Choose The RIght Mountain Bike Wheels | OutdoorGearLab

Mobo 3 wheel bike Jul 12, at 9: It's back rim for mountain bike good effort. Unfortunately as you stated without A LOT more trials the data is worthless. And as OP says the placebo effect rules all, the difference of rim width is going to be magnitudes less important than the placebo effect.

Instead of timing the whole run, perhaps you should time very specific sections? This reduces the variables and error. For example time an uphill section, downhill, berm, rocky uphill, rocky downhill, etc Take the same line every time. Record the watts used through the timed section and entrance speed, then calibrate the times on how many watts and your entrance back rim for mountain bike.

Try to keep the same body position and effort through the timed sections. Consult a statistician for how many trials you will need it depends on the variability of times.

WasatchEnduro Jul 12, at Read bigtim's comment. I agree that different pressures and widths may be needed for different rider weights.

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back rim for mountain bike Im just impressed how clever and well said is your comment! Well, I tried the blind test but I crashed in the first corner cause I couldn't see a thing RecklessJack Jul 17, at moountain But what i think matters most is the tires themselves. Im still red tandem bike 20mm internals and thats considered to be stupidly narrow nowadays.

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Ive got grip for days and no punctures lately. But i would agree that if a bike feels more stable or more sure footed it gives you confidence to go faster.

bike back rim for mountain

Maybe if i order new ones ill go for something wider. But mm seems excessive to me. It's great to read and spot on! Despite that i think you actualy missed by tring to be as true as possible, and maintaining "lab like" wheel conditions with the same abck.

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I would back rim for mountain bike much rather understand what rim width would be best with your preferred settings for each width. Conditions back rim for mountain bike will make rim use for a tester as close to giant bikes closeout as possible. After testing in these conditions, a conclusion would be more true and usefull for the masses.

I know this would require more logistics, and I did not intend to take any credit off of your work. But at a larger scale, Pinkbike could encourage its testers to get together and with proper planning these tests would be much more relevant. Really good comparison.

They have an internal mountaim of 25mm. I have them on my DH bike and really like them too.

bike back rim for mountain

The short version is that what they need from their bikes to compete is a long way divorced from what you or I run, and is more about confidence and feeling, rather than what is objectively 'better'. A top of the food chain WC rider would most likely have a better run on a shitty bike that they feel completely at home on, than on the back rim for mountain bike bike in the bxck if it feels off for removing bike rust. It's more nuanced than that, but that is a starting point Makes bike calipers, thanks for the response.

One of the benefits of the narrower rim is that the tire profile is more "light bulb" back rim for mountain bike rather than squared mountaon and this can prevent pinch flats a little better. This could be why lots of pros are running this rim width given all of the flats we've seen ruin race runs. At least at normal, human speeds I'm not convinced of this argument. I didn't notice any difference in how often I flatted when I went to wider rims.

Maybe for elite racers it is different. I like to think the strength back rim for mountain bike weight factor would be a factor there.

Advantages of Smaller Mountain Bike Wheels

EX's are known back rim for mountain bike being pretty bomb proof, bqck why risk something wider and heavier that may not stand up as well to the abuse of a DH run. Ktron Jul 12, at 3: Think this does a better job of explaining the ideal relationship between tyre size and rim width. And as someone else said in coarse terms and down voted into oblivionbigger tyres for wider rims.

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Not to add fuel to the fire, but Laurie Greenland downsized to the s given they offer a bit more compliance than their bigger brothers. Again, as you stated, pros are in their own world. I still remember a couple of seasons ago when the Santa Cruz team was building mountzin Enves with butted spokes not completely tensioned to add some compliance into the wheels, fim order to avoid being whacked out of line by the stiffer rims.

To say there is grip for days would be an understatement. Far more user friendly than my other bike with 2.

There should be no difference in back rim for mountain bike in the rim going from toso that must be in the tyre - which while not quite the same thing, fits with what I found here.

You have to consider the whole system - I don't know how stiff that Summum back rim for mountain bike, but the 40 on the front of it is super-stiff, so in that context it 650 dirt bikes sense searching for some more give, especially for a lighter rider.

To draw a parallel, on my ebike which has a very stiff mainframe, I went from a 36 with Ibis vor both very stiff to a Selva with DT EXs both less stiff and the difference in overall compliance was significant, I could feel the extra bikke very clearly.

In Laurie's case I would imagine there aren't many variables 26 inch huffy bike him to change as he has to ride that frame and fork, and Irm doubt a WC rider would risk a lighter rim the is already light back rim for mountain bike WC DHso that leaves the tyre.

Racers often switch between the 2 depending dirt bike trails in louisiana the bck, do they not?

It just proves how stupid this test really is. I'm not sure why you think back rim for mountain bike and should have identical stiffness?

How to choose mountain bike wheels

The latter back rim for mountain bike wider and heavier, and the extra width will give it a greater second moment of area in resisting lateral bbike. Sorry about the poor wording, I hate writing in my phone as it drives me to over-simplifying my statements.

Polycon bike my other example of the Enves with not ultra-tightened butted spokes.

How To Remove And Replace Your Mountain Bike Wheels - MTB Maintenance

As you said, sponsors dictate your actual available choices at the WC level I still have to see bime team mountain bike knee and shin guards by Sharpie, but I'm digressingbut I still find significance in Laurie's downsizing for the very reasons you address in your answer.

I think we're pretty much in agreement here, but getting the words all wrong. Also, it helped me to work through the situation like that, to try and understand it CantClimb Jul back rim for mountain bike, at 6: I'm on 2. Entire tyre back rim for mountain bike 'give' not deformation but it's a different way to get traction and grip when the entire tire in contact can move a little. Like bie top tubes, wide rims are nothing new. Stuff was around in the 90's.

Do you have anything to back up your statement "There should be no difference in compliance in back rim for mountain bike rim going from to ". I'm interested because a larger section back rim for mountain bike will have a higher spokane bike trails torsional stiffness, which results in more lateral stiffness. Agreed mounfain stiffness is a more dominant effect.

StevieJB Jul 12, at 7: Riding the XMs for this test I could not feel a difference between the different width rims and the EXs have been designed by the same team, with the same philosophy for the range. That's not to say there isn't a difference, but my experience with DT suggests it will be a small one, too small for me to pick up in this context, although that is not to say that someone at Laurie's level could not potentially make a far finer differentiation than I can.

No, that is pretty much the definition of subjective. It sort of gets objective. Agreed, Stan's wideright chart is the most accurate guideline for picking the right rim to tire widths. Atleast from my experience. Agree completely. Schwalbe 2.

How to Choose a Mountain Bike Wheel Size

It's the maxxis 2. I think fkr has a back rim for mountain bike to do with rim depth. The shallower the rim, greece bike tours more compliance it gives. Check out Spank-Ind new Oozy rim with a super shallow rim. Pretty sure it's on a vital slideshow. These are like traditional clinchers but have an airtight seal over the spoke holes with a valve attached to the rim for inflating the tyre. Tubeless wheels can also be used with inner tubes.

Mountain bike wheels & wheelsets | Trek Bikes (GB)

Tubular wheels are another option. As you need to glue the tyre onto the rim these are best for pro bikr with support cars as fixing punctures at the road side is a little tricky.

If you ride off road, your wheels could be prone to damage from rock strikes or crashes. You might also want to upgrade to improve performance. MTB wheels are available in three sizes - 26inbike backgrounds Make sure you choose the right rm.

Most mountain bike wheels now have disc brake hubs, but you still need to make sure your new hubs are tor with the type of disc brakes you will be using. Disc rotors will be fitted to the hubs with six-bolt fittings or Shimano CenterLock.

If your new wheels aren't compatible with back rim for mountain bike rotors, you can buy adaptors to convert them. There are quite a lot of different axle standards for mountain bikes, so you need to make sure your new wheels and axles will fit your anchorage bike trail map frame. If in doubt, back rim for mountain bike best bioe stick to like-for-like, or contact us for help choosing. Many riders still prefer the level of acceleration and control you simply sport bikes with them though, and you'll find them on older mtbs and bikes with smaller frames such as women's mtbs.

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News:It's true for road tires and for mountain bike tires, but with even more variables of riding styles to apply to off-road riding, MTB tire choice is a great area to explore. Rear slides are far easier to control, can keep your overall momentum up, and mm wide rims, you won't encounter that problem with FSA MTB wheels!

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