It's not wildly supported by the big bike manufacturers. SRAMs XD freehub body is only compatible with its XD cassettes, however owners are free to use any 11-speed chain with the cassette. Then use the chart below to help identify key crankset dimensions needed to select the correct bottom bracket for your frame. Feel free to shoot us an email or give us a call! Ultimately, the combinations that fall into this category should be considered unproven and subject to the needs and expectations of the individual. and smooth, efficient shifting that you can count on every time out. Favorite Trails: Hall Ranch, Trestle Bike Park, Free Lunch, Hangover Trail. The SRAM Eagle AXS Transmission chain looks like the SRAM 12-speed Road Flattop chain. 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. These cranks will not work in normal 24x37 bearings. SRAMs GXP is a 24mm spindle that tapers to 22mm on the left crank. X7 is also a 10-speed drivetrain (2x or 3x) but this one gets SRAM's Roller Bearing Clutch on the rear mech to stop that chain dropping off. BB30 is a different bottom bracket shell standard entirely. Crank spindles are 30mm and then have a step-down to 28mm to lock on the non-drive side bearing. 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. It is worth noting that there are different fittings for rim callipers on road bikes that dictate what kind of brake can be used. SRAM's cassettes and chains are compatible with all of Shimano's groupsets, and vice versa. Once again, the results of any specific combination may not satisfy all riders, depending on how sensitive they are to chain noise and the quality of shifting. What is this brick with a round back and a stud on the side used for? SRAM's GX Eagle workhorse crank with DUB 28.99mm spindle; Works with major BBs: BSA/threaded/English, Press Fit, BB30, PF30; The aggressive teeth design provides better chain retention for a smoother, more efficient pedal feel. Shimanos flat-mount callipers use a different pad from its older post-mount callipers), so buyers need to know the brand and model of calliper when shopping for new pads. Thanks to the. At this stage, SRAM has yet to release an XDR cassette but it seems likely that it will serve a 112 transmission specifically designed for road use. Some companies may make spacers to adapt a Shimano BB to a GXP axle, but I cant remember who does off the top of my head. Not only is the NX Eagle cassette a lot heavier than a comparable GX Eagle set of 12 stacked cogs, but it has less range, too. To work properly, this page requires JavaScript to be enabled or to use the most recent versions of Google Chrome, Safari, or Firefox. 0000009874 00000 n Hes also worked out that shaving your legs saves 8 watts, while testing aerodynamics in a wind tunnel. There is another, more subtle, incompatibility that affects different brands of hubs and wheels, but it will only have an impact on those riders using multiple wheelsets. Always make sure that the chain is compatible with your cassette and rear derailleur. Sram GXP is a very popular crankset standard used by SRAM. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. In contrast, Campagnolos Chorus EPS parts are completely incompatible with the companys Record/Super Record EPS components, including the wires, batteries, and chargers. in this thread in this sub-forum in the entire site. %PDF-1.4 % The cranks will work with non-Boost (49mm chainline), Boost (52mm chainline) and fat bikes (170 and 190 OLD). 0000017900 00000 n 0000040508 00000 n Of course, some fancy DUB drift tools will be made, but they arent necessarily required. 0000042981 00000 n SRAMs engineered the NX rear derailleur to only work with cassettes up to 50T. View the SRAM Eagle Product Line View all SRAM Bike Cranksets. 0000013041 00000 n Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Would there be any benefit to standardising the design of groupsets? Here are the results of GX Aluminum vs. GX Carbon: GX Aluminum, 170 mm, no chainring = 540 grams 0000039867 00000 n Abbey tools are drool-worthy and its made a special DUB tool (regular tools can also be used), The system for crank fitment has been refined (prototype cranks), Improving the interface between the spindle and crank arm aids stiffness (prototype crank), The SRAM Descendant crank for enduro riders. At face value, it may be tempting to ignore the front derailleur; however, the latest mechanical shifters from each brand have a new pull-ratio to suit long-arm front derailleurs that wont suit earlier short-arm versions. In contrast, Shimano and Campagnolo owners will need to replace both derailleurs and the shifters. Like other Eagle groups, it gets its own group master colorway as part of our new Eagle Colorsystem, allowing for full group or fully curated builds. Weve not gleaned that from a press release, but from years of talking to their engineers and product managers, its just how SRAM operates. There is a limit to the size of the sprockets that can be used with any given rear derailleur. 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. Signature GX colorway as part of Eagle Colorsystem pairs with all cassettes and chains, from Black to Gold to Rainbow to HardChrome and all-new Copper. Thanks! Many bike manufacturers will select aluminum cranks over carbon for this very reason. Time will tell how the cranks actually perform, but well be getting our hands on a set very soon, so will update you with a full review once weve put them through their paces. In its press release, it claims that the RaceFace Next SL G4 crank (arguably the XC. Our Flattop chains are designed for 12-speed AXS road use only. Red light means its at or close to half charge. There's also a new carbon GX crankset. Thus, cranks from Shimano, SRAM, and Campagnolo are freely interchangeable along with those from all aftermarket brands (e.g. I am very confused by all the different parameters to watch for. The difference is 36%, which is massive, and this difference in cassette weight is probably the most notable specification differentiator between NX and GX. SRM SRAM MTB Power Meter. 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. Some may not notice lazy rear derailleur shifting, extra chain noise, or a reduction in braking power. The spindle type, which is where you ran into trouble. Road version designed to work in frames shell width from 68mm to 86.5mm. When measuring your spindle length for use with Wheels Mfg bottom brackets, measure overall spindle length from the inner face of one crank arm to the end of the spindle. . Either you have JavaScript disabled or your browser does not support JavaScript. When it comes to choosing the best MTB groupset, SRAM is a highly considered choice owing to the brand's reliability, performanceand durability. 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. Sun up to sun down in Queenstown with Ryan Howard. 0000022205 00000 n SRAM GXP crank installation and rear hub preload. %%EOF SRAM says that it wanted to make market leading cranks so that when brands were speccing bikes there would be no question regarding putting SRAMs cranks on its bikes. Compatible with Shimano, FSA, Gaint (Red) : . 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. And for riders who are sensitive to budget, the issue of additional upgrade costs, such as an XD driver, could make a case for NX, as their value 1x12 drivetrain choice is a given. Bearings are pressed onto the spindle next to each crank arm instead of pressed into the bottom bracket cups. SRAM just unveiled the new 112 Eagle XX1, X01, and GX groups with new graphics and 10-52-tooth cassettes to expand their gear range to 520%. Shimanos two-bolt direct-mount system has become a common sight on aero road bikes, but there is another two-bolt direct mount system developed by TRP that pre-dates Shimanos design, that can be found on some TT bikes (eg. 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. 0000000016 00000 n Was this article helpful? Two budget drivetrain offerings coming in at different price points but what differentiates SRAM NX from GX? When a gnoll vampire assumes its hyena form, do its HP change? See our article Bottom brackets, crank axles and bearings: Your guide to a compatible fit for more information on this topic. This has been improved ergonomically and with a better pitch so users can feel the adjuster bottom out on the bearing easier, helping them avoid over tightening. The GX Eagle, carbon Descendant and carbon Stylo get a cold forged alloy ring, while the alloy Descendant and Stylo get a stamped steel ring. All four systems require dedicated frame and fork fittings, and none of them are interchangeable. The introduction of eight-speed systems depended on an increase in rear hub width from 126mm to 130mm to accommodate the extra sprocket. The XX1 and X01 cranks get a Tuned carbon construction (extra lightweight and stiff) with the XX1 version getting the SL chainring. Pre-order the Official Tour De France Race Guide 2023. The SCRAM NX line is constructed out of 6000-series alloy as against the 7000-series alloy of the GX. > Buy now: SRAM NX Eagle 12 Speed Mountain Bike Groupsetfrom Chainreactioncyclesfor259.99, > Buy now: SRAM GX Eagle 12 Sp DUB Drivetrain GroupsetfromChainreactioncycles for 411.75. SRAM Road Cranksets: All Force Models with a slight modification on the pedal spindle hole (front and back) on the boot. At $275 American dollars, this isnt the most expensive component on your bike. Uses wave washer on drive side of crankset to take up any play in crank. But the NX offers a lot for riders who want a deep-value 1x12 drivetrain for their mountain bike and dont mind working a little harder up the climbs or shifting a touch slower. As with all manufacturer recommendations, these limits are conservative, and it is possible to use larger sprockets (e.g. hardware``, BSA threaded, external bearing, 73mm width. With more than twenty years of mountain biking experience, and nearly a decade of testing mountain and gravel bikes, Tom has ridden and tested thousands of bikes and products, from super-light XC race bikes through to the most powerful brakes on the market. But as mentioned, many aluminum options are preferred to save money. Used in both BB30 and PF30 bottom bracket shells. Can my creature spell be countered if I cast a split second spell after it? By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. To prolong battery life, the system goes to power save mode when the bike is stationery. Thus, it is not compatible with any cassettes from either of those companies, or SRAMs conventional road cassettes. Nevertheless, it is possible to mix some parts, so heres a look at what will and wont work for 10- and 11-speed road groupsets. Does the 500-table limit still apply to the latest version of Cassandra? 30T for a short-cage derailleur) after adjusting the so-called B screw, but it does depend on the design of the derailleur hanger. The Lost Co. is a small, independently owned and operated bike shop located in Bellingham, WA. The cost difference between NX and GX is not insignificant. 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. Some riders test their limits more than others. SRAM's GXP is a 24mm spindle that tapers to 22mm on the left crank. I do still hit my pedals occasionally, but I added the SRAM crank arm boots to ease my paranoia. We took it a step beyond conventional thinking and made everything simplerbetter integrating the relationship between chainring, crank, spindle and bottom bracket. Be that as it may, it is possible to ignore this capacity and use a larger sprocket without changing the length of the chain so long as the rider is prepared to avoid cross-chaining when using the big chainring (albeit with potentially dire consequences if you forget). The diameter was reportedly defined by the sealing SRAM wanted to achieve from the bearings, rather than the seals and bearings being based around the axles diameters hence the rather odd figure for the diameter. At 612g the NX cassette is a lot heavier than the 450g GX version. perhaps spacers are used on the axle. Or is this is a lost case and I need a new BB? The FSA crank you linked appears to have a 24mm spindle, so this should fit as is. For the best experience on our site, be sure to turn on Javascript in your browser. Riders can quickly and easily learn more about how their bike is working for them and consider adjustments. As for aftermarket brakes, there is very little information that is readily available on their performance with different levers; generally, theyre designed with some sort of compromise so as to accommodate all levers with varying degrees of performance. Absolutely. This is where the length of the rear derailleur cage becomes important, because a longer cage can take up this slack, thereby increasing the overall capacity of the derailleur. Tom has written for BikeRadar, MBUK and Cycling Plus, and was previously technical editor of What Mountain Bike magazine. The GX Eagle AXS derailleur and shifter are also. The SRAM Battery Cover adds a stylish, protective cowling around your battery to ensure it stays safe and protected from impacts. Engaged, and living in Boulder with our 2 dogs. trailer The best aluminum crankset we make. Every other combination that falls in between these two extremes will be considered variable. The NX cassette might be much heavier, with a slightly tapered gearing range, but it does offer fantastic component convergence. The SRAM NX cassette specification is 11-50T, calculating to a range of 454%. And it only takes an hour to charge. 0000028406 00000 n DUB technologys spindle design and bottom bracket provides a uniform approach to fitment, better sealing and forward and backward compatibility. Carbon is also marketed as providing increased stiffness, but I didnt notice this. 0000041946 00000 n For the sake of simplicity, I wanted to compare just the crank arms (sans chainring) on the scale. Rather than work to a common standard, Shimano, Campagnolo, and SRAM have all developed their own specifications for their indexed gear systems. The chain gap will need to be adjusted in . SRAM claims that the combined weight of an XX1 crank (175mm, 32t ring) plus bottom bracket is 498 grams. 12 out of 16 found this helpful Related articles Why did US v. Assange skip the court of appeal? Can be used in BB30, PF30, BBRight, 386EVO frames with the appropriate length spindle. RockShox Recon Gold RL Solo Air Forks - Boost - Matte Black - 140mm, Matte Black, Maxxis Aggressor MTB Wide Trail Tyre (EXO-TR) - Black - Folding Bead, Black, Five Ten Impact Pro MTB Shoes - Core Black - UK 7.5}, Core Black, Bell Sixer MIPS Helmet - Matte Black 20 - M}, Matte Black 20, DT Swiss EX 1501 SP 30mm Rear Wheel - Black - 142mm SRAM XD, Black, Giro Chamber II Off Road Shoes - EU 46 Dark Shadow/Black 20, Endura Hummvee Reversible Flipjak Jacket - Black - S}, Black, Schwalbe Magic Mary Evo Super Trail MTB Tyre - Black - 29", Black, Bell Super Air R Full Face Helmet - Matte Gloss Red-Grey 20, Matte Gloss Red-Grey 20, Hope EVO Mountain Bike Crankset (Spiderless) - Black - 68-73mm}, Black, Our round-up of the very best tech stories of the week, And a look back at this week's best stories. AXS COMPONENT COMPATIBILITY ELECTRONIC COMPATIBILITY Choose your Primary Component(s), Optional System Component(s), and the System Controller(s) for a customized bicycle experience. Youve got to admire SRAMs drive when it comes to product development. Force and Rival wide spindle 12-speed cranksets are compatible with the following frame bottom bracket interfaces when used with the appropriate SRAM DUB bottom bracket and spacers: ADDRESS:1475 Arthur Ave #1, Louisville, CO 80027, BUSINESS HOURS:MON - FRI / 8:00AM - 4:30PM. Featuring our X-SYNC 2 tooth profile chainring for complete chain control. Nevertheless, 11-speed shifter-and-derailleur combinations from both eras are equally compatible with any 11-speed chain and cassette. In some applications it may be necessary to remove the adjuster. I would prefer not to replace the BB to minimize the cost/effort. Eagle technology represents our newest 1x drivetrain technology. GX shifters are tauter to the touch, with less play. It also doesn't help that carbon cranks using a 30mm spindle have a better strength/stiffness to weight ratio than 24mm. ABLC (Aerodynamic Boundary Layer Control), Zipp End Cap Compatibility Chart Franais, DUB: Choose a Road Bottom Bracket Compatibility Map, MTB and Road Hydraulic Disc Brake Lever and Caliper Compatibility. 2021 SRAM GX Eagle 12-speed groupset details The new cassette is the biggest news here, which uses 123 stainless steel pins to hold the cogs (11 steel and one aluminium) together. For an inventive industry that is largely free of standards, it is not really surprising that there is so much variation in the design of groupsets. Campagnolo has always adhered to its own distinct specifications for its chains and cassettes, including a unique spline pattern for the cassette. Rotational weight matters more than sprung weight. Would e.g. Such restrictions arent limited to shifters and derailleurs, either; they can also affect the rest of the drivetrain as well as the brakes. 0000033670 00000 n So while the NX offers good enough strength for its price, it is not as stiff as the GX, which offers better strength to weight ratio. But there would always be a risk that those standards could get in the way of progress, slowing the evolution of groupsets. There is more to fitting a larger rear sprocket to a road bike than simply clearing the upper jockey wheel, though. Find the details here. Tiagra 4700 remains compatible with any Shimano/SRAM 10-speed chain and cassette. Can I use my Coinbase address to receive bitcoin? Shimano puts . With an expanded, 520-percent gear range giving riders more ability to spin and recover on the burliest climbs. Its goal is to have the best product available for a given application. SRAM 11 speed Apex derailleur w/ SRAM GX 10-42t cassette. Current Shimnao crank specification. SRAM GX Eagle 12spd drivetrain first ride, Your complete guide to SRAM MTB drivetrains: XX1, X01, X0, X1, Eagle GX, NX, EX1 and AXS groupsets, > Buy now: SRAM GX Crankset for 12-Speed Cassettesfrom eBayfor 130.68, > Buy now: SRAM NX Eagle PG1230 Cassette - 12 Speedfrom Merlin Cyclefor 69.95, Spy shot: New SRAM rear mech spotted on Nino Schurter's bike, UCI MTB World Championships 2022: Behind the scenes with Team GBR's mechanics, Which freehub body do I need? We seriously love what we do, and seriously love bikes. Thanks for contributing an answer to Bicycles Stack Exchange! However, Potenza shifter will operate a Super Record, Record, or Chorus rear derailleur without any significant issues. The AXS App is the built-in componentry software that makes it possible to connect, monitor andpersonalize AXS enabled components from SRAM, RockShox, Zipp andQuarq. 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. Within the SRAMs mountain bike crankset hierarchy, GX is only 10% lighter than NX, but when you place those cassettes on a digital scale, the product grading becomes very obvious. It features our X-SYNC 2 tooth profile chainring for complete chain control, and DUB technology for better sealing and endless compatibility. Found a better price? Tom Marvin is a technical editor at BikeRadar.com and MBUK magazine. Finally, there is yet another two-bolt system specifically designed for linear-pull brakes. I also cannot find any measurements for the spindle length of DUB cranksets which is frustrating. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. When SRAM entered the road groupset market in 2006, it decided to adopt Shimanos specifications for its chains and cassettes.
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