The Cranks of the SRAM GX are also constructed with an alloy chainring (the NX Is made of steel). We took it a step beyond conventional thinking and made everything simplerbetter integrating the relationship between chainring, crank, spindle and bottom bracket. Those differences are far less noticeable for 11-speed groupsets. Dura-Ace/Ultegra/105; Red/Force/Rival; Super Record/Record/Chorus), however its not safe to assume that this will always be the case. Once again, shims can be used to normalise the alignment of the rotors for multiple wheelsets, but this is only possible for 6-bolt rotors, so those using centre lock hubs may have to consider a switch to a 6-bolt adapter. At 612g the NX cassette is a lot heavier than the 450g GX version. In some applications it may be necessary to remove the adjuster. But what are the sacrifices when choosing the affordability of NX over GX Eagle? This was my biggest concern; I dont want to sacrifice reliability for a few grams. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 11-speed). 11- and 12-speed compatible; Imported. We consider ourselves "The World's Local Bike Shop" with crazy good customer service which helps riders all around the Earth. What I want to ask - is there an adapter for this? off-road.cc Editorial and general enquiries: info@off-road.cc Then use the chart below to help identify key crankset dimensions needed to select the correct bottom bracket for your frame. ADDRESS:1475 Arthur Ave #1, Louisville, CO 80027, BUSINESS HOURS:MON - FRI / 8:00AM - 4:30PM. Most adjusters found on 29mm & 30mm dia spindles can be removed to gain additional overall spindle length. SRAM X-SYNC 2 Eagle is the next evolution of SRAM X-SYNC technology. To work properly, this page requires JavaScript to be enabled or to use the most recent versions of Google Chrome, Safari, or Firefox. Nevertheless, 11-speed shifter-and-derailleur combinations from both eras are equally compatible with any 11-speed chain and cassette. The NX rear derailleur is 340g, compared to a GXs rear mech weighing in at 290g. Weve not gleaned that from a press release, but from years of talking to their engineers and product managers, its just how SRAM operates. It features our X-SYNC 2 tooth profile chainring for complete chain control, and DUB technology for better sealing and endless compatibility. Many bike manufacturers will select aluminum cranks over carbon for this very reason. At this stage in the development of electronic groupsets, there are far fewer options available, but already there are marked differences in compatibility between the major manufacturers. How to apply a texture to a bezier curve? . Or would my money have been better spent elsewhere? But as mentioned, many aluminum options are preferred to save money. Eagle is a lighter, simpler, more durable, and easier to use drivetrain. DUB technology features a uniform approach to bottom bracket fitment, better sealing against contamination and is forward and backward compatible, choosing a selection results in a full page refresh. In contrast, Dura-Ace 9000 and 9100 shifters and derailleurs are interchangeable. That doesnt mean that the mix will always please a rider. Meanttobeusedacross allBBstandards. pdf 126 KB: MTB Hub/Fork/Wheel/End Cap Compatibilty : RockShox, SRAM. About Me: Been riding bikes my whole life. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. Likewise, Shimano and SRAM buyers have the freedom to mix different levels of chains and cassettes so long as they are designed for the same kind of transmission. 0000028175 00000 n Road version designed to work in frames shell width from 68mm to 86.5mm. Thats because the 11-speed cassettes were wider. 0000009874 00000 n Specialized Shiv). A more robust and accurately aligned rear derailleur will also retain its shifting accuracy for longer, before requiring some tweaking. 0000039281 00000 n Unfortunately, it fits pretty well, except of one minor detail - the shaft seems a bit too long and there is couple mm wiggle space left when I install the left crank. Either you have JavaScript disabled or your browser does not support JavaScript. But there are other issues to consider, too, when comparing NX to GX. Technical Specs . Some of the shifter feel difference between NX and GX is attributable to material choice, with the cheaper NX shifters being plastic, with some metal within the GX shifters structure. Mix and match with chains and cassettes available in Black, Gold, Rainbow and Copper to curate a look thats all you. SRM SRAM MTB Power Meter. Ideally, that sum total should be equal to, or less than, the manufacturers stated rear derailleur capacity. > Buy now: SRAM NX Eagle PG1230 Cassette - 12 Speedfrom Merlin Cyclefor 69.95 Create a personalized feed and bookmark your favorites. 0000042637 00000 n Any combination that is a go will consistently deliver a high level of performance, in keeping with the view of the manufacturers, while no-go will signify an incompatibility where there is an obvious shortcoming in the operation and/or performance of the system. With an expanded, 520-percent gear range giving riders more ability to spin and recover on the burliest climbs. But there would always be a risk that those standards could get in the way of progress, slowing the evolution of groupsets. The SRAM NX cassette specification is 11-50T, calculating to a range of 454%. Well, how low is your Bottom Bracket? Find many great new & used options and get the best deals for SRAM Eagle XX1 Gold/Rainbow/GX Crank Complete Groupset at the best online prices at eBay! Uses wave washer on drive side of crankset to take up any play in crank. The same shifting logic from the rear of your bike applies to its handlebars. Found a better price? ** Eagle chains are only compatible with SRAM Eagle 1x12 systems. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. It is one of the press fit BB standards. Here are the results of GX Aluminum vs. GX Carbon: GX Aluminum, 170 mm, no chainring = 540 grams While these differences may frustrate some buyers, it makes for a wider range of products to choose from, which is likely to suit thrifty shoppers and riders that enjoy experimenting with their equipment. The GX Eagle crank is alloy. Any bit of weight you can take away from the spinning mass on your bike; drivetrain, wheels, tires youll feel it. There is more to fitting a larger rear sprocket to a road bike than simply clearing the upper jockey wheel, though. Shop all SRAM. The benchmark for drivetrain performance, the SRAM GX Eagle Boost Crankset delivers maximum simplicity, durability, and compatibility. Crank spindle diameter is 30mm from end to end. Indeed, it is now possible to mix and match 11-speed chains and cassettes from all three manufacturers with satisfactory results in most instances. 0000017900 00000 n Scroll to bottom of page for photos of each crank type. 17T for an 11-28T cassette). Lance Branquinho is a Namibian-born media professional who graduated to mountain biking after injuries curtailed his fascination with trail running. New axle diameter and bottom brackets that should fit any bike on the market. It only takes a minute to sign up. The SRAM Eagle AXS Transmission chain looks like the SRAM 12-speed Road Flattop chain. Does your derailleur protect itself? While the demands for the chain and cassette are fairly stringent, chainrings (and cranksets) are far more forgiving, so it is possible to mix brands as well as 10- and 11-speed versions without having an impact on the quality of shifting. 2. GX shifters are tauter to the touch, with less play. The XX1 and X01 cranks get a Tuned carbon construction (extra lightweight and stiff) with the XX1 version getting the SL chainring. We seriously love what we do, and seriously love bikes. <]/Prev 59827/XRefStm 1335>> Our Flattop chains are designed for 12-speed AXS road use only. Either you have JavaScript disabled or your browser does not support JavaScript. In its press release, it claims that the RaceFace Next SL G4 crank (arguably the XC market leader), with the equivalent length, ring and bottom bracket is 518 grams. Both require dedicated fittings on the frame and fork, so they arent interchangeable. esigned with SRAM's Eagle geometry, the GX Eagle chain features solid pin construction, Eagle. But the difference was noticeable, for the positive. I have a bike with SRAM s350 172.5mm 40T chainset, SRAM GXP 68mm BB and 12x142mm through axle rear hub, which should make my chainline 49mm. The GX aluminum equivalent retails for $135. 2-piece crankset using a hirth joint in the middle of the spindle. Only one color option, and its called Lunar. The new axles are a smidge under 29mm (28.99mm, to be precise) in diameter, increasing stiffness over previous 24mm spindles. SRAM. I dont know if theres a substantive reason for this, or if its just to avoid any patents that Shimano had on its Hollowtech II system. No huge surprise there, though. endstream endobj 1020 0 obj <>/Filter/FlateDecode/Index[14 968]/Length 49/Size 982/Type/XRef/W[1 1 1]>>stream This confirms what I was thinking. The weight savings is noticeable, especially when it comes to your drivetrain. One need only look at how long it has taken the UCI to contend with the prospect of professional riders using disc brakes in road events to understand how much of an obstacle a system of standards can be. For these riders, the GX Eagle DUB crankset allows them to go all in, every day they ride. Thus, an Ultegra (6800/8000) 11-speed chain can be used with a Dura-Ace (9000/9100) 11-speed cassette. JavaScript seems to be disabled in your browser. Spindle diameter is 24mm on the drive side, and 22mm on the non-drive side where the splines are. trailer Owners need only replace the shifters and fit an 11-speed chain and cassette, and the hybrid system will perform much like a complete 11-speed groupset. On SRAM site I see that Force 1 and GX-1000 crankset should fit, but I have 2 (actually 3) questions: After that, the width and spacing of the sprockets was reduced to allow more sprockets to be added. Material(s . Direct mount interface compatible with chainrings across the entire Eagle Ecosystem. 0000017514 00000 n Your browser does not support all of our websites functionality. Your frames bottom bracket shell, which is BSA threaded. 2021 E-MTB Components Compatibility Map: English. Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more. Similar to other 30mm spindle cranks. MIP Model with relaxed integer constraints takes longer to solve than normal model, why? Reasonable sealing performance with lifespan that exceeds claims. For the sake of simplicity, I wanted to compare just the crank arms (sans chainring) on the scale. We're real, passionate riders, just like you. He is also a regular presenter on BikeRadars YouTube channel and the BikeRadar podcast. When determining whether a crank will work with a particular bottom bracket, it is also important to check the bearing landing surface on the crank spindle. Thanks for contributing an answer to Bicycles Stack Exchange! Alternatively, the chain can be lengthened, but then the rider will have to avoid cross-chaining when using the small chainring, otherwise the extra slack may cause the chain to derail from the chainring. While ideas such as Boost width hubs require frame manufacturers to re-design the back-end of their frames, save for Super Boost and Cannondales BB30Ai BB shells, SRAM reckons it has a bottom bracket to suit every frame. It isnt all advantage-GX, though. Engineered to mirror our podium topping XX1 and X01 Eagle AXSderailleurs, the new SRAM GX Eagle AXS derailleur comes from the same bloodline, featuring the rugged dependability youve come to expect from our GX Eagle drivetrains. Shimano specifies a 24mm diameter spindle. These cranks will not work in normal 24x37 bearings. FSA, Rotor, Praxis, etc.). The best aluminum crankset we make, engineered to deliver consistent performance every ride. Failing that, it may be possible to machine the existing freehub body and/or the cassette (an extra 1.8mm is all thats required); otherwise, the Shimano/SRAM freehub body can be replaced with a Campagnolo version (if available), remembering that Campagnolos 11-speed cassettes will perform well with Shimanos and SRAMs 11-speed transmissions. You've been subscribed to our newsletter. PF30 68. %PDF-1.4 % Engaged, and living in Boulder with our 2 dogs. The introduction of eight-speed systems depended on an increase in rear hub width from 126mm to 130mm to accommodate the extra sprocket. Ultimately, the combinations that fall into this category should be considered unproven and subject to the needs and expectations of the individual. 0000032193 00000 n Cannondale crank for use in BB30A or PF30A frames. By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. GX Eagle AXS combines rugged durability with connected wireless technology that's made for the mountain. For the sake of simplicity, I wanted to compare just the crank arms (sans chainring) on the scale. Eagle technology also provides an expanded gear range of 520%, which is equal to 2x11 drivetrains. designed to analyze shifting, gear use, power zones and tire pressure. However, as I kept constantly tightening the screw the gap slowly disappeared and now the crank is there without any spacer or washer. With over 150 miles of riding, I can say these were worth it. The engineering will be analysed in detail. Hes also worked out that shaving your legs saves 8 watts, while testing aerodynamics in a wind tunnel. In the alternative scenario, an 11-speed chain is less likely to cause problems with a 10-speed cassette; indeed, some anecdotal reports actually suggest a reduction in noise. Two-piece system. To work properly, this page requires JavaScript to be enabled or to use the most recent versions of Google Chrome, Safari, or Firefox. Used in both BB30 and PF30 bottom bracket shells. Here are the results of GX Aluminum vs. GX Carbon: Packaging is typical SRAM Eagle, everything you need with a slight excess of cardboard. Included is a 32 tooth, 3 mm offset, direct mount chainring that is compatible with all SRAM Eagle Drivetrains; AXS included. Its a physical constraint based on the geometry of the derailleur and the amount of clearance between the upper jockey wheel and the sprockets. The SRAM NX cassette specification is 11-50T, calculating to a range of 454%. 0000023922 00000 n Cassettes are the biggest influence on your mountain bikes gearing and related to the NX/GX drivetrain debate, it is a question of weight versus cost and convergence. Right at the top end, this means cranks that are both stiff, light and durable. Designed to work in frames shell width from 68mm to 92mm. That's generous but with the latest SRAM product upgrade to GX, you can opt for a 10-52T Eagle cassette, with a gearing spread of 520%, sure to get up even the steepest climbs without maxing out that heart rate. Sram GXP is a very popular crankset standard used by SRAM. Compatibility. 30T for a short-cage derailleur) after adjusting the so-called B screw, but it does depend on the design of the derailleur hanger. SRAM NX Eagle offers the benefits of 1x12 shifting for an investment that wont ruin your bike budget. Cranksets can often be overlooked on a bike build, and budget options get selected. The SRAM Battery Cover adds a stylish, protective cowling around your battery to ensure it stays safe and protected from impacts. I also recently spent about $50 on titanium bolts for the brakes, stem, pivot bolts, etc. Components that rotate have a greater influence on your riding efficiency and fatigue than components that remain in a relatively fixed position, once fitted. The issue arises from subtle differences in the spacing of the rear hub and freehub body, which can vary the position of the sprockets relative to the rear derailleur. And the exact SRAM part number is 00.6118.607.001. The GX Eagle AXS derailleur and shifter are also. In order to ensure compatibility theres also a range of bottom brackets that allow the cranks to fit in any current frame, whether that be BSA threaded, PF92, BB30 or whatever. For those riders with 10-speed Shimano groupsets (except Tiagra 4700), the shifters can be paired with the companys 9-speed MTB rear derailleurs to accommodate larger rear sprockets (in some cases, up to 40T) while enjoying perfectly indexed shifting. The SRAM NX drivetrain is a superb offering for those wanting to access 12-speed performance for less money and the headache that comes with upgrading rear hub driver bodies. Why did DOS-based Windows require HIMEM.SYS to boot? Since my spindle is 24 mm all the way, it is probably compatible with the Shimano system. perhaps spacers are used on the axle. Our SRAM RED, Force, and Rival 12-speed cranksets are compatible with the following frame bottom bracket interfaces when used with the appropriate SRAM DUB bottom bracket and spacers: What PowerLock do I use for my Flattop 12-speed chain? It's not wildly supported by the big bike manufacturers. The SRAM GX Eagle Carbon cranks not only look good, but offer great value. The SRAM GX Eagle AXScontroller offers unparalleled customization: featuring the option to swap paddle shapes, the ability to assign different touchpoints using the SRAM AXS app, and the choice of either the AXS Discrete or tidyMatchMakerX clamps. Visit sram.com/service for Frame Fit Specifications. SRAM / Truvative crank system. Additionaly, SRAM did just introduce a GX-level carbon crankset that sheds some weight at a more affordable price. Advertising and commercial: sales@off-road.cc, Mountain bike, bikepackingand gravel bikes. The new GX Eagle AXS derailleur and shifter are compatible with any other, current SRAM Eagle chains, chainrings, cassettes and cranks. As rotational components, any grams saved with a lighter cassette or crankset make a difference you can feel when riding. Forriders who prioritize all day function over anything else.
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