These drivetrains offered a 500% gear range, eliminating the need for 2x front chainrings. While researching this article and comparing setups, we noticed that Shimanos website does not include their drivetrains as a package. That means if you want to buy a full XTR groupset, you need to go through each component and pick individual parts. As we said before, this isnt the weight of the overall groupset, just the components we had that feature in both. For a better experience, please enable JavaScript in your browser before proceeding. As mentioned earlier, all of the Eagle components can be mixed and matched to dial in for either performance or the desired look. So, we weighed the individual components from each of the groupsets to see if SRAM or Shimano would come out on top. Which is better? The X01 Eagle AXS setup has gone head-to-head with a Shimano XTR groupset with a 10-51t cassette, featuring their new Microspline hub interface. Their new freehub Micro Spline uses a 23-spline interface and will work with a selection of their 11- and 12-speed cassettes. Higher-end shifters also allow for faster gear changes by offering multiple gear drops with one thumb push. The shape of the lever blade is a little less hooked than a Shimano lever, with a slightly flatter and taller face for your finger to rest on. One of SRAMs most notable influences was the reintroduction of the 112 drivetrain to mountain biking. My rear Shimano is needing a bleed much sooner than expected. The combination of a sealed cartridge pivot bearing and the DirectLink design ensures there is minimal resistance as you engage the brakes, with a nice light feel. how about the formula R1R's? Control of brake power through the lever stroke is good, with a nicely progressive feel right up to the top end. 9 Reasons Why The New SRAM Eagle Transmission Is A Paradigm Shift | SRAM XX Eagle AXS Long-Term Review, Review | SRAM introduces new Code Stealth & Level Stealth brakes, Hope Tech 4 E4 Brake Review | Beautiful UK-made stoppers with maximum feel, SRAM GX AXS Review | Wireless shifting for a lot less than XX1, This website requires Javascript for optimum viewing purposes. A forum community dedicated to Mountain Bike owners and enthusiasts. And clean up with alcohol. Oh, and on the occasion that you need to lend your bike to one of those weirdo left-hand-front-brake riders, its possible to flip-flop the levers due to the ambidextrous design. SRAM X01 is also available in the AXS wireless drivetrain, and itll bump up your total cost to $1,900, but golly, those shifts are going to be smooth. If its a softer braking feel youre after, Id suggest running organic pads, which are both quieter and a little softer on the initial bite. To find out if those claims played out on the trail, I removed a set of the old Level Ultimates from my Santa Cruz Blur, and fitted a new set to see how they compare. So until the 113 comes out, this is as good as it gets. Now available with SRAMs AXS wireless rear derailleur, the GX is a very value-forwardand high-techoption for those that really hate wire rattle. I recently tested the Level TLM brakes on a 2020 Canyon Lux CF SL 8.0, and once Id given them a thorough bleed, they performed admirably. DB-G2-RSC-A2. Weight is the main difference, with a minimum drop of 243g (0.5 lbs). SRAM and Shimanos setups have produced a fairly different feel across the cassette in previous years; however, they have converged here and both groupsets feel similar when shifting. SRAM and Shimano produce incredible drivetrains that are exceptional at all price points. Tom Marvin is a technical editor at BikeRadar.com and MBUK magazine. Durability is always a concern when berm bashing on your mountain bike. has further sprocket tooth and chain profiling to aid shifts to harder gears while under power. With Shimano steadfast on 2x systems, the 1x quickly became a favorite among mountain bikers, and Shimano had to play catch up to SRAMs innovation. Thankfully SRAM carried over the sleek carbon fibre lever blades from the previous Level Ultimate, which feel lovely with or without gloves. Already have an account with us? For the most part, Shimano created the standard freehub called Hyperglide way back in the 1990s. Looking for a good light brakeset with decent stopping power but more prioritizing good feel and modulation. I ride Pisgah chunky DH and some park downhill and haven't had fade issues. Even though I was using larger 180mm rotors with the previous Level Ultimate, theres still more power on tap with the new brakes and the smaller 160mm rotors. This is my first SRAM component of any kind. At $380 for the 5-piece kit, the SRAM NX Eagle is a value-forward setup that has basically the same technology that every other SRAM group has all the way up to the XX1. Both are two-piece and provide excellent performance and stiffness. Its easy to setup and provides consistent, cable-free and accurate control of your drivetrain with instant, trouble-free shifting. Some of the links in this website are affiliate links, which means that if you purchase a product using our link, we will earn a small commission. Practically speaking, its basically just the last 3 since in the 9thgear, the difference is really minimal. If youre really chasing grams, you can get slightly lighter two-piece rotors for $99.95 per end. The grip shift allows you to travel through your entire range of gears in a single motion, so theres that. On the newXTRthelast 3cogs are made of aluminum(2 in the case of the 11 speed). The 21mm diameter pistons are the same size as the previous brake, but they are now now made from phenolic plastic rather than alloy. With a 2x or 3x crankset (40/30/22t) and a 9-speed cassette, this is a low-cost, low-technology build. Of note is that the new 2-piece calliper no longer has an adjustable banjo, which isnt an issue for the fork, but may present an issue on the rear of some bikes that require some particularly curvaceous routing. The rear derailleur is made with an aluminum cover that is a bit burlier than carbon fiber and should contend with the abuse it may take in an enduro or trail setting. The whole setup is mainly made of steel. In short, the choice will be very limited, at least at first. So as you can see, there is really no way to choose a winnerboth companies bring incredible technology to the table with no signs of slowing down. When youre spending this much on a groupset, youre looking for real performance gains, and a big factor of that is weight savings. If you opt for the 2-piece rotors, youre looking at a thousand dollarydoos for the full setup. Well, there are a lot of little pieces of technology working in unison to maximize efficiency, and we still havent even brought up the derailleurs that allow you to move through different gears. The cranks are directly mounted to the chainring and are hollow-forged with HOLLOWTECH II. Ill also mention here that theres a good amount of clearance between the rotors and pads to begin with, and in terms of aligning the callipers, Ive found the twin-piston Levels to be easier to setup than their quad-piston siblings. It's taking a bit to get used to the feel or "modulation" as I'm more used to Avid BB-7 and Shimano. Personalization is quick and intuitive. SRAM has a 10-52t cassette, so they still sneak ahead with a slight advantage over the Shimano updates. That process is easy enough with the excellent Bleeding Edge tool, and SRAM has improved the efficacy of the bleed process by locating the port right at the bottom of the calliper, which helps to capture and extract more air bubbles in the first place. Even though the Alivio still sports a 9-speed 2x or 3x drivetrain, it is lighter and shifts better than the Acera or Altus. This gives the rider the choice to upshift using either the thumb or index finger. One of the hottest pieces of new technology is the electronic shifter or controller. First created by Shimano, their Di2 electronic drivetrain was impressive but still required wiring throughout the system. Shimano also created the first electronic mountain bike groupset in 2014the XTR Di2 M9050, though it was still a wired system. The SX Eagle is the most budget-friendly Eagle drivetrain offered by SRAM. Initially released in 2016, Eagle technology was only available on their higher-end drivetrains, but in the last 5 years, the technology has trickled down to essentially every other mountain-bike drivetrain in their arsenal. Best Mountain Bike Tailgate Pad Review 2021, Best Convertible Mountain Bike Helmet Review, Best Short Travel Mountain Bike Review 2021, Best Long Travel Mountain Bike Review 2021. If we look at the yellow line (XTR 10-51) we notice how actually the jump betweengear 11 and 12 issmaller compared to SRAM (lower slope), but this result is obtainedby a bigger gap between cogs 9 and 10 (steeperslope). The updated SRAM Eagle family, ranging from SX XX1, also has cross-compatible technology, so you can easily mix and match components as you see fit. Many riders have noticed a more refined feel to the shift in the Deore XT compared to the SLX. Subscribe to MBUK and get a pair of Crankbrothers Stamp 1 pedals as your welcome reward! This body (on the right in the photo above) has a specific fixing mechanism and above all it is flared at the outboard end to accommodate a 10T or possibly even a 9T. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If you are looking to get XTRs 12-speed cassette, you will have to upgrade to Shimanos Micro Spline freehub to accommodate the larger cassette. As always, the Eagle is a 12-speed (11-50t), with the standard NX coming with an 11-speed cassette (11-42t). Both groupsets have a 32t ring and 175mm cranks, and the X01 groupset has their well established Eagle 10-50t range with its X-Dome construction. Lets start with asimilarity: the cassettes of both groups usea, The choice of the 10-tooth cog is historic for Shimano, but is motivated from the technical point of view: the 10T sprocket allows you to earn, This means in a nutshell to be able to mount a chainring with. On this side of the super-performance drivetrains, we have the XX1, which is slightly more expensive than the X01 because it is lighter thanks to carbon cranks and a carbon casing for the rear derailleur. The fact that both groupsets pretty much weigh the same just goes to show that wireless shifting saves on cable weight, but comes with the penalty of bringing electronics along for the ride. Sram have broader levers, Shimano are a bit more narrow but I feel they cup a single finger better. [Tested] Craft Velo Convert Jacket & Base Layer, Report more agile Sram Eagle: 34 50 = 0.68, More agile ratio Shimano XTR 9100: 34 51 = 0.666. Thanks! SRAM X01 Eagle AXS: so, which is lighter? This comes at no additional cost to you, and we will never base our reviews on whether or not we earn a commissionoff of a product. Tercera Division G4. Weve also already summarised the weight difference of each component, so scroll down below these ride impressions to see how these two leading groupsets compare on our scales. Sounds pretty simple, right? Adrivetrain with a wide range offers the rider a greater difference in absolute terms between the hard and easy gears, adapting better to different situations and conditions of use. Previous XTR groups had Hyperglide technology, helping the shifting into easier gears when under power, but this generation XTR sees the introduction of Hyperglide Plus, which has further sprocket tooth and chain profiling to aid shifts to harder gears while under power. For example, the number of shifts that take place if you hold the button down, or what each flick of the paddle or second button do. To answer those needs, SRAM rolled out its second generation of the Level Ultimate disc brake (also known as the B1 version) for 2020. ** First, a note on mountain biking jargon: All of the components listed below as part of the drivetrain collection are known as the groupset, groupo/gruppo, or group. They brought in several road-bike innovations throughout the years and brought the 112 group back to the mainstream in 2012, which of late has become the market standard. Even at Gear Hacker HQ, there is friendly debate over which company reigns supreme, and it comes down to the style of riding and the day of the week. The downside is that you need separate batteries for each derailleur. Its been a busy year in the world of mountain bike groupsets. Both systems can be customized via their individual apps. We have chosen to publish all the graphs so that you can evaluate the differences directly andhave your own considerations. The SRAM X01 Eagle AXS groupset (derailleur, crankset, bottom bracket, shifter, cassette and chain) totalled 1,642g, while the Shimano XTR M9100 groupset with the same components weighed only 2g more at 1,644g. with an XT shifter, because the XT shifter is pretty much the same as the XTR equivalent (SLX only gets single release shifting). Hes also worked out that shaving your legs saves 8 watts, while testing aerodynamics in a wind tunnel. They now offer it for all of their bike ranges. Sent from my XT1585 using Tapatalk Reply DB-G2-RS-A2. The actual shift of the chain up and down the cassette under power is excellent, thanks in part to the Hyperglide Plus engineering applied to the cassette and chain. Note: Weights and prices are for a single brake (caliper, hose and lever, but no rotor or adaptor, unless otherwise stated). Observing well the curves of the distribution of the gearing, we note quite well that the best distribution in terms of homogeneity is on the 10-45 configuration of the XTR which is the mostflat curve of all. SRAM does offer a lower-priced option in the new Level TLM brake, which utilises exactly the same two-piece calliper as the Ultimate, albeit with a cheaper alloy lever blade. SRAM also offers a ton of customisation via the app to get the shifter to perform how you want it. The olive and barb system is great too if youre shortening hoses. Single chainring drivetrains are now the most popular option in modern mountain biking for many reasons. Theonly aluminum cogused bySRAMis the last one, the 50T. These problems are more evident as the chain wear and tooth wearbecomes more pronounced. The cranks are hollow aluminum but are still almost 200g lighter than the cranks on the GX drivetrain. There is one important thing to note before moving forward. Lets start with asimilarity: the cassettes of both groups usea10-toothcogas their smallest gear.. Tercera Division G6. When it does come time to replacement, youve got several options from SRAM between $35-$45 per end. To further clarify, their downhill-specific group sets are called Saint and Zee. I came to suggest the Hayes Dominions but see that Preston67 already has! Rumors and some comments on the forum say that the Micro Spline body is longer than a traditional body. These are big-box-store bike drivetrains and arent likely to be found on the more robust bikes. Id happily spec one on the front of a downcountry bike too, but would perhaps stick with a lighter Level on the back. Apollon Limassol VS AEL Limassol. The X9 is similar to the Shimano SLX with respect to quality; it is a 10-speed drivetrain with 2x and 3x cranksets while lighter than the X7 thanks to hollow crank arms. Mountain bike groupsets: everything you need to know, With a more normal, Id actually buy the new. DT stated that it isbackwards compatible with all of the DT Ratchet hubs. Save 25% + Crankbrothers Stamp 1 pedals (worth 49.99) when you subscribe to MBUK magazine. At the other end of the spectrum, the Shimano shifter weighed a whopping 104g more than the SRAM, though its still light for a mechanical shifter, and includes the weight of the inner and outer cable. Following the process using the official kit was simple and easily resulted in a decent bleed, and I came away impressed with the process. The mountain bike drivetrain is a cluster of parts that work together to get the bike moving forward. The only differences are technically only on the last 4 sprockets. SRAM has always had a super-positive feel, with no ambiguity as to whether the chain has shifted from one sprocket to the next, thanks to their X-Glide 2 teeth profiling. There is also a greater variety of materials used for this group compared to the Altus. This likely helps a touch with weight, but the combined 610g for front and rear brakes is nothing to write home about. The cassette itself has a clean black finish. Tercera Division G2. The technology is very much the same in the XT compared to the SLX, so youre really just seeing the weight savings. In practice it should be a normal DT Ratchet with a different shaped driver body, but this point should be clarified since Shimano was not very clear in their statement.
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