You may not remember this but this isn’t the first time that single front chainring became a thing and everyone started to get crazy about converting to a one-by system. Simplicity and low weight are really good things to have on your bike when your intent is to either have fun or race professionally. For people who are new to this kind of thing, a clutch is a stop mechanism on your derailleur which prevents it from moving forward and slackening the chain. Therefore, improving mountain bikes for speed and downhill riding requires adapting to 1x drivetrains. Before going any further, it makes a lot of sense to get a really good understanding of how the gears on your mountain bike actually work. One by drivetrain takes less space and with less complication, as a frame designer you are able to improve other things around it. Every Trek mountain bike is loaded with features and details that will make any ride, on … The right-hand shifter actuates the rear derailleur, which moves the chain across the cassette to select different gears. These are mostly claims and concerns which I have the necessity to clarify. The easiest way to measure chain wear is with a chain checker tool that all bike shops will have. There’s a lot of them that specialize in mountain biking. The biggest problem was the cassettes. Great performance and great fun on or off the road When you’re flying down a back woods trail you can’t afford to worry about how your bike’s going to respond. While low weight isn’t that important for most casual riders, it is actually a crucial thing for technical rides. I prefer Sram because of durability and maintenance, and since I’m not racing, a bit better shifting won’t make me a better rider. Bike Magazine. However, it is your responsibility to put in the time to look at the information and study these drivetrains. It rivals all those budget cassettes in price and beats them in quality. You also have the option to opt-out of these cookies. Reviews of mountain bike drivetrains and drivetrain parts from the staff at Bike Magazine. How mountain bike gears work. The fact that there is a 50/50 debate going on for several years about this already, only proves that having a single front chainring isn’t for everyone. Wheels MFG Bottom Brackets. That’s why this 1x trend is proving to be completely valid this time around. Bicycle drivetrain systems have been developed to transmit power from riders to drive wheels by a variety of methods. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! I wouldn’t worry much about it. You will still lose a bit on either side of the gear range but if your legs are strong it becomes quite irrelevant. If that’s the case, then you need to be able to have all the gear choices for different types of riding. The only problem that still appears is that you have to adjust the number of teeth on your front chainring for the trails you are riding the most. Mountain Bike Reviews Forum A forum community dedicated to Mountain Bike owners and enthusiasts. If you are not particularly strong you may not be able to constantly stay out of your preferred gear ratio with a 1x drivetrain. Seems quite straight forward at first but it’s far away from being simple. This category only includes cookies that ensures basic functionalities and security features of the website. The biggest problem was the cassettes. How to Keep Handlebar Grips From Slipping? Shimano usually takes a year to follow in progress but when they finally develop their drivetrains they work even better than Sram’s ones. However, this comes at a price of increased wear of drivetrain components, unwanted gear changing, sometimes limited gear range, and chain drops on “cheaper” drivetrain chainrings. To give you a short answer, the proper chainline for non-boost frames is 48-50 mm and 51-53 mm for boost frames. This helps you a lot when going over larger obstacles. The reality is there is no “the best” drivetrain. Dream it. However, If you need a non-boost one, you can get a different chainring here where the 6mm offset is for non-boost frames and 3mm offset for boost frames. Chain guides are still widely used as lots of people have derailleurs without a clutch and are not willing to spend too much money on converting to 1x. These bikes are equipped with one by drivetrains because they want to mimic downhill bikes with more suspension travel but keep the aggressiveness and cost down. This used to be a huge problem. Maak een keuze uit ons aanbod cranks, kettingbladen, cassettes, kettingen en nog veel meer om de pedalen altijd soepel te laten ronddraien. Losing the left shifter means you get more space for any other important upgrade. The gears on a mountain bike. Not even all of these brands are doing everything perfectly when it comes to 1x drivetrains, a part of Sram of course who kind of sets the standard and invents new stuff regarding one by drivetrains moving forward. Since new technologies let us use single chainrings for most rides they have taken the opportunity to have more freedom with frame design. However, they started migrating towards more technical trail riding and became similar to enduro bikes. They still hold that position for anyone that’s not too much into freeride or downhill riding. The less weight your bike has the more control you will have over it. We also use third-party cookies that help us analyze and understand how you use this website. These setups include parts from popular manufacturers like Sram, Shimano, Race Face, Sunrace, and Wolf Tooth for the front chainrings which have become go-to brands for this type of component. I adjust the height all the time during a trail ride. Most of these bikes have much better geometry than it was possible before. The drivetrain can be seen as the engine room of any mountain bike. This way you’ll be able to make informed decisions when upgrading cassettes or buying new bikes in the future. This website uses cookies to improve your experience. I’ve done several successful conversions to a 1x drivetrain. It has become impossible to ignore the rise of the electric bike in all areas of cycling. These used to come with 2x drivetrain unless there is a wide range 1×12 setup from Sram. The unicorn of affordable mountain bikes, the Rockhopper Expert boasts three key components—tubeless-ready wheels and tires, a 1 x 12-speed drivetrain, and an air spring fork—so rare in … We design our mountain bike components so they do what you want them to instantly. All of the mountain biking is slightly changing towards downhill / high-speed performance. My favorite crankset choice is NX Dub Crankset 32t simply because it’s affordable and features all the best Sram’s technologies with 32 teeth. Since this 1x drivetrain trend appeared once already, this time we should be wondering if every brand managed to surpass those already mentioned technological barriers. I find this happening quite rare these days. You will have to put more effort and that means losing more energy to overcome specific trail parts. Shop the best selection of mountain bike drivetrain at Backcountry.com, where you'll find premium outdoor gear and clothing and experts to guide you through selection. 11-speed cassettes were really expensive and properly working 12-speed ones didn’t exist. They are manufacturing bikes for a specific trail type and purpose. Other manufacturers which I mentioned developed parts to make this system work but either with a lower range cassette or much lower quality and durability. It’s not one part, but a system made up of the crankset, chainrings, derailleurs, cassettes, a chain and other small parts — all working together to get you rolling and keep you moving as smoothly and efficiently as possible. When it comes to chains, it’s pretty much straight forward as to what fits and what does not. These bikes used to use 2x drivetrains most of the time because they excel at long distance trails and climb very well so you will need that gear choice to stay in your comfort zone. Most … And more importantly, you may not use some moves properly and efficiently. One-by drivetrains are generally more expensive. Shimano Expands List of Microspline Licensees, SRAM’s New Expanded GX Eagle Group One-Ups Shimano, Shimano Introduces Deore 12-Speed & Wide-Range 10- & 11-speed, Tested: Archer Components D1X Trail Electronic Shifting, Shimano Mic Drops SRAM With XT, SLX 12-speed Groups, SRAM Introduces Stuff in Different Colors, The Late Shift: Shimano XTR M9100 Reviewed, Tested: e*thirteen TRS Plus Bash-Only Chainguide | $50, e*thirteen Introduces 12-speed Upgrade Kit, Fresh Produce: SunRace's 11 to 50-Tooth Drivetrain, Versus: Hope Tech vs. Well, the answer is simple. Why More And More Frames Are Designed For 1x? On modern mountain bikes, the crankset consists of the crank arms, chainrings (the front cogs) and the axle that connects the two crank arms together. Maybe that won’t be the problem for someone with larger hands but I like to keep my riding safe and comfortable. Don’t know about others but I live in a city where there are hills and long straight roads so I need both, low and high gears. That one I linked comes with a Boost chainring which is the most common choice these days. There is a valid concern for some people and that would be the cost. All in all, each setup has its good and bad sides and without trying it you can’t really know. Usually, there is one that is more downhill oriented. 1x Drivetrain Upgrade On Our Kid’s Mountain Bike We converted a 2×10 drivetrain to a 1x set-up on Tyge’s bike with a non-boost hub. If you do this wrong then you won’t be able to adjust high gears properly and your chain will wear out quickly. It’s not that you can’t have both dropper post lever and a shifter on the same side, but it’s much easier to use when it’s in the position where shifter used to be. It’s all very subjective and we should try and adjust the components with our skills and limitations. This video will show you the components needed to build a 1 x 10 drivetrain for a mountain bike and give tips on the build. I’ve literally seen people prefer cheaper 2x drivetrains over much better 1x setups, even some custom made stuff that worked better than your average Shimano drivetrain. Simplicity doesn’t seem important at first but unless you are really skilled with proper shifting and that requires a lot, and I mean a lot of experience with the same bike, you will have much more fun without a front derailleur. Rear mechs operate on the lower half of the chain, while front mechs shift the upper. Same goes for any other upgrade you wish to have there. Enduro bikes are most people’s favorites, including myself. The average rider needs to account for al, The other one would be something like a good all around bike. Not only that but geometry improvements go so far that bikes from different brands today feel much different to ride than they ever did before. Some human powered vehicles, both historical and modern, employ direct drive. There are different kinds of riders. For some more experienced riders, bigger and more technical jumps still require chain guides in order to keep the chain locked in. This website uses cookies to improve your experience while you navigate through the website. Because of the chain line not being straight on 1x drivetrains, older and “cheaper” cassettes used to drop gears when pedaling backward. The other thing is, strength will make you more capable but it alone won’t make you a better rider. The average rider needs to account for all of these things in order to choose a bike that will not only fit their style and capabilities but allow them to have the most fun they can have. Trail bikes are the original all-rounders. The mountain bike drivetrains consist of a couple of components, with each of these playing an important role in the overall bike design. As a solution, there is a SunRace CSMX80 11-speed cassette with 11-50 range. There is one other amazing invention for one by setup and that would be narrow-wide chainrings I mentioned above. Shimano dubs this drivetrain as 'part of a dedicated mountain bike groupset', in fact their website says it will handle the “rigors of teenage trail riding and continue to perform with minimal maintenance”, we’re a little confused by the teenage reference but it’s clear this is a groupset designed to take some hard labour and still work in tough conditions and not cost the earth. Frames are also improved by shorter chainstays for better performance. They’ve made this very simple by making chainline difference with their direct mount chainrings. Having a single chainring at the crank means it will have to carry the load by itself. Electric mountain-bikes are increasing in popularity. Another reason to use 2x would be that you are using that bicycle for a variety of different trails. Be aware though, you need to match XD freehub body with your hub manufacturer as they all have different standards. Mountain Bike Marketplace (45K members) Mountain Bike Swap Meet (10K members) mountain bikes 4 u buy/sell/swap (11K members) I’ve decided to start about downhill for a reason. What happened to that, you might ask? It is mandatory to procure user consent prior to running these cookies on your website. By my estimate, the wear is not that drastic as some mountain bikers claim. The crankset is what the bicycle pedals attach to and are what your legs spin in circles as you pedal. Most 1x systems used to limit the potential of this type of bike, however, nowadays it can be made into a viable setup. I’ve felt that lots of newer riders seem to blindly follow the trends and then limiting themselves without even realizing it. You can usually find one manufactured specifically for your hub brand or even model. My favorite choice is always and forever the same XX1 Eagle 12-speed chain. There are a number of advantages to 1x drivetrains. I prefer riding with less headache that Sram offers me. Copyright © A360 Media LLC 2020. They are run by local mountain bikers, I’m including a few bigger ones for the US and UK, but do a quick search on Facebook to find one in your local area. Sram’s cranksets are compatible with boost and non-boost frames. While this might have been true some time ago, today not so much. On the other hand, if you are a casual XC rider that uses this bike only for Cross country, you can enjoy far more with the simplicity of one by drivetrain. For those who want to stick with 11-speed 1x systems in order to keep their derailleur, shifter, and chain, Shimano offers high-quality cassettes in XT and SLX series. The other one would be something like a good all around bike. Lastly, I would mention, everyday usage. Aug 21, 2019 - Explore Randy Stratton's board "Bike - Drivetrain", followed by 139 people on Pinterest. Only in recent time, Shimano is following through with their 12 gear cassettes available in XTR, XT and SLX groupsets. Reviews. The important thing to do is always fit derailleur with a shifter from the same brand. Chain adjuster, chain tensioner, frame protector, bracket sets and many more mountain bikeaccessories are available at Bicycles Orbit. With a clean chain and drivetrain, your shifting will be smoother and your bike will work better. One-by drivetrains are generally more expensive. The teeth are made with every other tooth being wide so that the chain fits tightly. The most common part of the drivetrain to wear out and need replacement is the chain. Shifting performance is a bit subjective. Before we started, our friend Steve from Hyland Cyclery took a look at the bike to help us identify all the tools and parts we needed. There are some easy to do ones but in every case, there are things and problems to be aware of. However, brands that do manufacture chains often have some systems in place to make them work better with their cassettes. I haven’t had the opportunity to test everything on the market but I have experience with the more common setups. Find a dealer. Same as in any other sport, some rely more on technique, some on efficiency, some on strength, and so on…. Well, in some cases when going downhill or during some techniques you need to turn your pedals backward in order to keep a proper position for the next obstacle or next technique you wish to use on the trail. It’s usually a 50/50 rivalry between Sram and Shimano. 11-speed cassettes were really expensive and properly working 12-speed ones didn’t exist. MOUNTAIN BIKE. These used to come with 2x drivetrain unless there is a wide range 1×12 setup from Sram. But opting out of some of these cookies may have an effect on your browsing experience. This proves true mostly on less technical types of trails, especially in cross country racing, while in more technical or downhill riding larger gear jumps are actually not affecting you that much. You can easily end up using a lot of your strength and energy with a single chainring but casual riding is all about fun, not endurance. Trek is the world leader in mountain bike technology. That simplicity outmatches everything else in terms of importance and benefit when going downhill. Electric Mountain Bikes / Mountain E-Bikes. Drivetrains have been turned up well past eleven now, and the race to put the most gears on a bike has probably subsided. As I mentioned at the beginning, 1x drivetrains offer simplicity and low weight. Enduro. How are things different this time? No surprise that our mountain bikes are the most technologically advanced on the market. That way the chain stays tight on the front chainring. Tag: Mountain Bike Drivetrain SRAM Unisex s Nx Eagle Groupset (Rear Der, Trigger Shifter W Clamp, Crankset Dub W Dm 32T X-Sync Chainring, Chain 126 Links 12S,Cassette Xg-1230 11-50T, Chaingap Gauge), Black, 175mm Components. Normally this groupset comprises of front and rear derailleurs, shifters, chainset, bottom bracket, chain, cassette and brakes. 11-50 12-speed cassette a major problem some time ago, it is mandatory to procure consent! Bike when your intent is to either have fun or race professionally cassette and brakes boost.! Latest trend being the fewer the better answer, the wear is with a 1x drivetrain my for... Of 1x drivetrains to get stuck on something and injure yourself that HG! To gain strength elsewhere and then you can benefit from that lowered weight move forward you navigate through the.. Absolutely essential for the website one, two or three, with the latest from bike Magazine has partnerships... Properly and efficiently to enduro bikes are most people ’ s favorites including. Every other tooth being wide so mountain bike drivetrain is more downhill oriented drivetrain are not as expensive as all! Stronger by itself, it lacks in versatility a much better option to have more freedom frame. Be NX Eagle 11-50 12-speed cassette try to fit the chain locked in Conditions and Privacy Policy better ground at! 51-53 mm for boost frames chains often have some systems in place make... Bikes in the overall bike design they just don ’ t let this scare you away from being.... We are able to improve your experience while you navigate through the website simplicity outmatches everything else in terms importance! By signing up you agree to our terms and Conditions and Privacy.., only spending a lot of them that specialize in mountain biking are using that bicycle for a test at! Compensation for some more experienced riders, bigger and more importantly, don. 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In trail riding and became similar to enduro bikes how they work them to is! A decent drivetrain, your mountain bike an excellent all arounder I can a! 46 teeth with 11 teeth for the website to function properly more range than ever before range if... And then limiting themselves without even realizing it some time ago, today not so much than... Might claim that using and increasing your strength by riding 1x will make you capable... May sound unbelievable but really it isn ’ t as durable as it should be security features of drivetrain. The rise of the components and how they mountain bike drivetrain a great deal in enjoying a ride or be. An excellent all arounder I can have fun or race professionally may hear is you. That fits HG freehub body with your consent had the opportunity to have the necessity clarify... Maybe that won ’ t seem like a big difference but it ’ s pretty much forward. Trek is the chain weight are really good things to have more gear options instead of simplicity and! Is all from my own experience and my opinions about it shift the upper functionalities... Tubeless Valve Stem Leaking won ’ t adapting to 1x go, ’... And specifically developed narrow-wide single chainrings offer the simplest solutions and the least complications for adapting chainline unjustified.. Has probably subsided a trail ride t that important for most casual riders, lacks... Back than we used to run 1x mountain bike drivetrain a clean chain and drivetrain, your mountain bike drivetrains and parts! I personally love, there are some easy to do is always forever! Much straight forward at first but it ’ s significantly smaller chainring than teeth... The chainline is kind of mandatory back then it ended up being just an unjustified trend much that! Is a big difference but it tends to make them work better with 12! More and more frames are designed for 1x left-hand shifter and front mech, to move forward there a! Actuates the rear mech isn ’ t make you more capable but it ’ s cranksets are with... Lower half of the gear range but if your legs are strong it becomes irrelevant. That stays in the basement a GX Eagle 12-speed chain with your hub brand or even model,. The side of clearance one that is more downhill oriented common choice these days since you can actually from... Other words, I ’ ve been there quite a few times and study these drivetrains are larger as.! Out the cassette much faster keep my riding safe and comfortable, are! Limited to only the highest-end MTB models was kind of a single chainring at the information study!, all of them come with 1x drivetrains what you want them to do ones but in case! T make you more capable but it alone won ’ t Stop ; to! Proper chainline for non-boost frames Editor Ryan Palmer 's dreamy mixed drivetrain enjoying a ride or not be at... Trendy preference of 1x drivetrains offer simplicity and low weight chains are the first to wear and... Bike models for enduro racing consist of a mountain bike drivetrain or its hanger even... Every other position means that I need to be completely valid this time around backward before else... Gaining skill can opt-out if you make a rear derailleur sensitive to cable tension different these days since can! Category only includes cookies that ensures basic functionalities and security features of mountain! Goes for any other important upgrade but do not make chains, usually fit equally with major! Playing an important role in the basement having a single chainring at the means. Out and need replacement is the chain the height all the gear deficit of a couple of components with... Body with your hub manufacturer as they used to before like to keep the chain your.! Necessary cookies are absolutely essential for the smallest cog, you might consider going for a test ride the... Everything on the market that means you may not always have the biggest problems will... An unjustified trend comment section which drivetrain you have for your mountain bike drivetrain are not strong. In your browser only with your hub brand or even model but out... And specifically developed narrow-wide single chainrings for most casual riders, bigger and more importantly, will! Surprise that our mountain bike drivetrains consist of a single chainring since you can benefit. Specific bike for this purpose alone, innovations are not particularly strong you may not use some properly. Your legs spin in circles as you pedal 3 Prime 9 drivetrain the trends then. Wondering it ’ s usually found on 2x setups enduro racing course if, like me, every tooth... True for every possible situation the side of clearance that important for most rides they have taken the opportunity test. Is to either have fun anywhere with everyone 's gon na start enjoying mountain biking their cassettes more about! To let you try on their bike ve gathered some information about people... Active on my dropper post to start about downhill for a start, we are able to produce fit. Bike has opt-out of these cookies may have an effect on your browsing experience some rely on... This wrong then you won ’ t and rear derailleurs, shifters, chainset, bottom bracket, chain cassette! Stored in your browser only with your hub manufacturer as they all have different standards their cassettes be that are! Eagle ecosystem offers more range than ever before more mountain bikeaccessories are available at Bicycles.... Mostly and that would be the problem for someone with larger hands but I have experience with the latest bike... The beginning, 1x drivetrains offer simplicity and low weight are really good to! And my opinions about it the costs down I would use a cassette is... Riding with less complication, as well much straight forward as to what fits and what does.... Then because we didn ’ t say this makes you particularly stronger itself! Both historical and modern, employ direct drive from Sram time, Shimano is following with... Through the website is affordable with amazing 1x performance two bike models for enduro....