Tom Marvin is a technical editor at BikeRadar.com and MBUK magazine. riders who prioritize all day function over anything else. 0000034029 00000 n See SRAM'sPrivacy Policyfor a detailed explanation of how your personal data is used. I also cannot find any measurements for the spindle length of DUB cranksets which is frustrating. 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. Cassettes and cranksets are what matter with a drivetrains rotational mass and potential fatigue coefficient. The SRAM NX cassette specification is 11-50T, calculating to a range of 454%. The SRAM Eagle AXS Transmission chain looks like the SRAM 12-speed Road Flattop chain. Cable tension is critical for accuracy, but the geometry of the derailleur and the sprocket spacing must match the indexed cable pull, otherwise the derailleur will not align with each sprocket. SRAM GX Eagle DUB Crankset - Boost - Components - Competitive Cyclist 0 PF30 79-A (BBRIGHT) PF30 73-A (Cannondale) T47 85.5. , the derailleur has freedom to move out of harm's way, before instantly returning to its position for a seamless experience for the rider. The major manufacturers are very unforgiving of any deterioration in performance but not all riders are so discerning. When SRAMs Eagle groupsets were released, it probably knew its cranks werent the best out there (as good as they were), and this is why its developed DUB. But what are the sacrifices when choosing the affordability of NX over GX Eagle? Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. 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: The cover is also compatible with our existing XX1 and X01 Eagle, The AXS App is the built-in componentry software that makes it possible to connect, personalize AXS enabled components from SRAM, RockShox, Zipp and. If you are installing the new wider range 10-52t cassette on an Eagle AXS rear derailleur, you need to get the new SRAM B-tension Chain Gap Tool. Got questions? 0000032193 00000 n There was a time when cyclists were free to mix and match transmission components, but that all changed when Shimano introduced indexed gear shifting in 1984. Compatibility - SRAM Mix and match with chains and cassettes available in Black, Gold, Rainbow and Copper to curate a look thats all you. 0000031292 00000 n Our sister site for e-bikes ebiketips.co.uk. Some may not notice lazy rear derailleur shifting, extra chain noise, or a reduction in braking power. ** Eagle chains are only compatible with SRAM Eagle 1x12 systems. BOOST is the standard wheel and drivetrain specification that opens the opportunity for improved frame geometry with shorter chain stays, wider and stiffer suspension pivots, wider range of chainring options, as well as more clearance for bigger tires and wider, stiffer wheels. . There is a limit to the size of the sprockets that can be used with any given rear derailleur. SRAM NX vs GX: which drivetrain is best for you? | off-road.cc 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. Our incredibly resilient Overload Clutch design allows the derailleur to sense impact and safeguard against potential damage. Drive side bearing is pressed on the spindle up against the crank arm. BB30 73-A (Cannondale) BB386. Is there a generic term for these trajectories? The GX Eagle crank is alloy. Well, how low is your Bottom Bracket? Spindle length varies depending on type of crank (road, Mountain, Triple, etc.). ADDRESS:1475 Arthur Ave #1, Louisville, CO 80027, BUSINESS HOURS:MON - FRI / 8:00AM - 4:30PM. SRAM GXP Cranksets: An Engineering Guide - Hambini Engineering And it only takes an hour to charge. Its this approach to developing a complete system that equals better drivetrain performance. The bottom brackets have a new sealing system that, SRAM says, is more durable than before. Please see our 24.07 x 37 bearing for use with these cranks. Can be used in BB30, PF30, BBRight, 386EVO frames with the appropriate length spindle. 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. If you are not sure about compatibility, we have you covered with our compatibility chart. View the SRAM Eagle Product Line View all SRAM Bike Cranksets. Select CSV file that contains : Product SKU and Quantity to add to cart. Two-piece system. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. Of course, some fancy DUB drift tools will be made, but they arent necessarily required. Is an 11-speed crank-set compatible with a 12 speed-chain (Powerbox Alloy on a SRAM Force AXS)? Your current SRAM Eagle chainrings will be transferable because the interface between crank and chainring hasnt changed. Can I run a SRAM Road Flattop chain on my SRAM Eagle drivetrain? 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. 2. But there are other issues to consider, too, when comparing NX to GX. 0000031702 00000 n Chains were narrowed, too, slimming down to 5.50-5.90mm where once they were 7.80mm. What boots fit my crankset? - Worldwide Cyclery After that, the width and spacing of the sprockets was reduced to allow more sprockets to be added. startxref Id say if youre trying to decide between oil slicking everything on your bike, or looking for an economical weight savings component, these cranks should be on the shortlist of upgrades. Crankset compatibility: Specialized Stout XC vs. SRAM GX 1000 GXP, New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition, Shimano chainring / crankset compatibility. Rotational weight matters more than sprung weight. BB/Crank compatibility headache - PF92/BB92 crank 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. But feel I've only been a true Mountain Biker since 2012. The latter explains why a Shimano or SRAM cassette cannot be fitted to a wheel with a Campagnolo freehub body (and vice versa, save for Edcos unique freehub body design, which will accommodate both). 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. It offers an industrial based bearing arrangement and was touted as having the lowest weight and rolling resistance of any crankset bottom bracket standard. Therefore, you need to compare specific rotational bits of the NX and GX drivetrains to know if that 15% weight difference is universal. On SRAM site I see that Force 1 and GX-1000 crankset should fit, but I have 2 (actually 3) questions: By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. Those differences are far less noticeable for 11-speed groupsets. Part of the reason for this is that SRAM uses DOT 5.1 fluid for its disc brakes while Shimano and Campagnolo use mineral oil. Apparently some FSA cranks 24mm is more like 24.1 or something, and they dont fit very well at all into Shimano BBs. The only other consideration relates to the calliper mounts, for which there are two: flat-mount and post-mount. 0000022205 00000 n As a consequence, the rear derailleur limit screws and cable tension may have to be reset when swapping wheels. 982 40 Rather than work to a common standard, Shimano, Campagnolo, and SRAM have all developed their own specifications for their indexed gear systems. They cannot even be used with the 12 speed Eagle chain. SRAM's new cranks will fit any bike you like - BikeRadar Your browser does not support all of our websites functionality. The SCRAM NX line is constructed out of 6000-series alloy as against the 7000-series alloy of the GX. Remove all crank spacers and wave washer if present. GX shifters are tauter to the touch, with less play. Either you have JavaScript disabled or your browser does not support JavaScript. Compatibility - SRAM Dura-Ace/Ultegra/105; Red/Force/Rival; Super Record/Record/Chorus), however its not safe to assume that this will always be the case. SRAM GX Eagle | Worldwide Cyclery This will not only ensure crisp shifting across the full cassette range, but may also prevent damage from a chain that derails into the spokes or frame. 2023 Wheels Manufacturing, LLC. esigned with SRAM's Eagle geometry, the GX Eagle chain features solid pin construction, Eagle. SRAM GX Eagle review - BikeRadar 0000032315 00000 n When I first installed it there was a gap as you suggest so I bought a washer and a spacer. SRAM isn't lying; the full complement of new Red shift components (shifter, front derailleur, crankset and chainrings) provides the best performance. It can be mounted on a cheaper and more accessibleHG freehub, without requiring a SRAM XD driver upgrade, as is the case with GX. As the brains behind the operation, each brands shifters (mechanical and electronic) must be matched with its own derailleurs in order for the indexed system to function properly. SRAM X-SYNC 2 Eagle is the next evolution of SRAM X-SYNC technology. Ideally, that sum total should be equal to, or less than, the manufacturers stated rear derailleur capacity. Edit: I have found here that the Shimano and Sram Threaded BBs differ. Make the shift experience all your own. This capacity, which is expressed in terms of teeth, accounts for both the difference in size between both chainrings (e.g. Components that rotate have a greater influence on your riding efficiency and fatigue than components that remain in a relatively fixed position, once fitted. When not riding he can be found at the climbing wall, in his garden or cooking up culinary delights. See our article Bottom brackets, crank axles and bearings: Your guide to a compatible fit for more information on this topic. Sram crankset compatibility. Youve got to admire SRAMs drive when it comes to product development. PC GX Eagle** PC NX Eagle** PC SX Eagle** Crankset Model Bottom Bracket Options DUB PF30 DUB BB30 DUB PF89.5/92 DUB BSA Power Spline 1x12 XX1 Eagle . See SRAM'sPrivacy Policyfor a detailed explanation of how your personal data is used. Variation in hub spacing has a more profound effect on disc brakes, where even very minor differences (<0.5mm) in the position of the rotor can ruin its alignment with the calliper. Can I use my Coinbase address to receive bitcoin? All thats needed to get riding is to mount the GX Eagle AXS drivetrain, pair and get out there. 0000019983 00000 n 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. 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. In some applications it may be necessary to remove the adjuster. We seriously love what we do, and seriously love bikes. Cheap little C-shaped ring with 22mm ID and 24mm OD. Sram GX Carbon Crankset | Rider Review - The Lost Co. GX Eagle AXS combines rugged durability with connected wireless technology that's made for the mountain. 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. xref SRAM mechanical gear levers employ 1:1 actuation (1mm of cable pull moves the rear derailleur 1mm) while Shimano and Campagnolo use higher ratios (1.4 to 1.9:1). Connect and share knowledge within a single location that is structured and easy to search. Making statements based on opinion; back them up with references or personal experience. Spindle is permanently attached to the drive-side crank arm. Many press fit BBs are made to take 30mm axles, but 30mm axles are less common in threaded BBs (but it is possible, and BBs are made for that purpose). Featuring an expanded 520% range, seamless compatibility with the rest of the ecosystem, and the ability to customize with the AXS app, GX Eagle AXS is your entry point to the future. For the sake of simplicity, I wanted to compare just the crank arms (sans chainring) on the scale. The crank slides completely through a 24x37 drive side bearing and stops against a 22x37 non drive side bearing. 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. Our incredibly resilient Overload Clutch design allows the derailleur to sense impact and safeguard against potential damage. The FSA crank you linked appears to have a 24mm spindle, so this should fit as is. Why refined oil is cheaper than cold press oil? In some instances, shims can be added to the rear axle to achieve perfect interchangeability, however there are many brands of hubs where this is not possible. Thanks! AXS unlocks an entirely new way to personalize your shifting experience all controlled via the AXS App. When SRAM entered the road groupset market in 2006, it decided to adopt Shimanos specifications for its chains and cassettes. What incompatibilities or surprising compatibilities have you come across when building or upgrading your bike? He has a particular focus on mountain bikes, but spends plenty of time on gravel bikes, too. endstream endobj 1020 0 obj <>/Filter/FlateDecode/Index[14 968]/Length 49/Size 982/Type/XRef/W[1 1 1]>>stream These two components account for the most weight in your drivetrain. Simply put, the forged aluminum GX Eagle DUB crankset is the no frills choice of riders who know. 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. Thank you! It does seem weird but I did not touch it for a year and it works fine. Italian. As with all manufacturer recommendations, these limits are conservative, and it is possible to use larger sprockets (e.g. Installation. It isnt all advantage-GX, though. Non-drive side bearing is pressed into the non-drive side bottom bracket cup. Thanks for contributing an answer to Bicycles Stack Exchange! <]/Prev 59827/XRefStm 1335>> Why did US v. Assange skip the court of appeal? The GX aluminum equivalent retails for $135. For riders who value the tactile feedback of a more responsive shifter to the touch, the truth is that a SRAM NX shifter will never feel as haptic as GX. 0000001695 00000 n For many years, road brake levers from each of the major manufacturers offered cable pull ratios that were sufficiently similar that it was possible to pair any brand of rim callipers with any brand of brake levers with good success. Always make sure that the chain is compatible with your cassette and rear derailleur. - CR8986 - RaceFace Large or CK4799 - SRAM (Black Only) All Red Models with a slight modification on the pedal spindle hole (front and back) on the boot. PDF 2021 MTB Components - sram.com Forriders who prioritize all day function over anything else. What differentiates living as mere roommates from living in a marriage-like relationship? In contrast, Dura-Ace 9000 and 9100 shifters and derailleurs are interchangeable. Chain Compatibility - BikeTiresDirect 556 2. And the exact SRAM part number is 00.6118.607.001. and smooth, efficient shifting that you can count on every time out. SRAM Eagle XX1 Gold/Rainbow/GX Crank Complete Groupset | eBay Any bit of weight you can take away from the spinning mass on your bike; drivetrain, wheels, tires youll feel it. The XX1 and X01 cranks get a Tuned carbon construction (extra lightweight and stiff) with the XX1 version getting the SL chainring. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 0000042981 00000 n I need to replace the crankset on my Specialized Rockhopper 29 Expert (year 2017) due to damage. 11- and 12-speed compatible; Imported. He is also a regular presenter on BikeRadars YouTube channel and the BikeRadar podcast. It's not wildly supported by the big bike manufacturers. While cynics may be quick to dismiss much of the resulting incompatibility as a marketing ploy to enforce a certain amount of brand loyalty, it has generated a pleasing array of unique and distinctive products. New axle diameter and bottom brackets that should fit any bike on the market. How this incompatibility affects the brakes, and the drivetrain must also be considered since the latter is a critical component of your crankset. Save 25% + DMR Trail Gloves + DeathGrips when you subscribe to MBUK magazine, *Spring Savings* Try 6 issues of Cycling Plus for just 9.99 | Save 74% today. The Lost Co. is a small, independently owned and operated bike shop located in Bellingham, WA. 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. 0000010210 00000 n All you need is a Shimano to GXP adaptor. Only one color option, and its called Lunar. Crankset standards chart - Components Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more. The GX Eagle AXS derailleur and shifter are also. Featuring our X-SYNC 2 tooth profile chainring for complete chain control. It seems that some of the highest end SRAM Eagle cranksets (specifically XX1) have options that accommodate the Cannondale offset, but I'm not seeing that for the less expensive GX. Or is this is a lost case and I need a new BB? Checking battery life is easy: green light means its at or close to full charge. It only takes a minute to sign up. Meanttobeusedacross allBBstandards. 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. By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. SRAM claims that the DUB cranks should fit nearly every modern bike out there, save for a couple of pretty niche exceptions frames built around Super Boost rear dropout spacing and Cannondales BB30Ai frames. The difference there is just over 17%. 0000023922 00000 n Sun up to sun down in Queenstown with Ryan Howard. Sram crankset compatibility - Bicycles Stack Exchange According to manufacturer recommendations, the capacity of a short-cage rear derailleur is 33-34T, and this increases to 37T for mid-cage versions. As a general concept, then, there is very little interchangeability amongst groupset components, which is something any shopper should keep in mind when selecting the parts for a custom road bike build. Similarly, an 11-speed crankset will readily mesh with a 10-speed transmission. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I have since learned that the BSA threaded is something else than BB30 that the SRAM GX 1000 GXP apparently features, even though they have the same radius. * Eagle cranksets are compatible with 11 speed SRAM chains when used in a 1x11 system. hardware``, BSA threaded, external bearing, 73mm width. pdf 475 KB: Compatibility Map MY13 Via GT Via Centro: SRAM, AVID, TRUVATIV. GX Eagle DUB Crankset | FC-GX-1-C1 | SRAM For the sake of simplicity, I wanted to compare just the crank arms (sans chainring) on the scale. With an expanded, 520-percent gear range giving riders more ability to spin and recover on the burliest climbs, Does your derailleur protect itself? When attempting to use a much wider crank spindle than your bottom bracket width, make sure that the bottom bracket bearings fall within the bearing landings on your crank. The cost difference between NX and GX is not insignificant. At $275 American dollars, this isnt the most expensive component on your bike. To learn more, see our tips on writing great answers. PRIMARY COMPONENT(S)1 Carbon is also marketed as providing increased stiffness, but I didnt notice this. > 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. Here are the results of GX Aluminum vs. GX Carbon: GX Aluminum, 170 mm, no chainring = 540 grams All Rights Reserved. It works! We test SRAM Red backwards compatibility Free shipping for many products! 0000010387 00000 n SRAM Eagle 1x12 Expands to 52-tooth with 520% Range 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. Absolutely. 0000028635 00000 n 0000028519 00000 n The new axles are a smidge under 29mm (28.99mm, to be precise) in diameter, increasing stiffness over previous 24mm spindles. Ideally a rider would ensure a drivetrain is complete and all the parts come from the one manufacturer, therefore ensuring the best possible performance and longevity of the system. As I have knee issues I am looking for 165mm crank arms (with 38T chainring). 0000028291 00000 n Four years later,12-speed Eagle drivetrains became the norm and, with it, a host of more affordable trickle-down drivetrain options followed.. At 612g the NX cassette is a lot heavier than the 450g GX version. %PDF-1.4 % Finally, there is yet another two-bolt system specifically designed for linear-pull brakes. 30T for a short-cage derailleur) after adjusting the so-called B screw, but it does depend on the design of the derailleur hanger. > Buy now: SRAM GX Crankset for 12-Speed Cassettesfrom eBayfor 130.68 Compatible with Shimano, FSA, Gaint (Red) : . 0000009874 00000 n Its where stiffness meets durability. If crank has a pre-load adjuster, measure from the face of the adjuster to the end of the spindle. Aside from machining new fittings for the hubs, theres no easy way to address this issue, but sticking to the same brand of hubs/wheels wheels will often do a lot to avoid this situation. Some riders test their limits more than others. AASQ #75: Are SRAM chains compatible with Shimano drivetrains The SRAM Eagle 12-speed chains are cross compatible with one another the only variance between them is weight and material. Like the power2max above, the SRM SRAM Power Meter is a spider-based power meter that fits SRAM MTB cranksets that use the 3-bolt interface (pictured above). SRAM GX Eagle Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Lunar, 49mm Chainline . 0000034422 00000 n A single centre-bolt is the most common, and up until the dawn of aero road bikes, it was the only fitting. SRAM GX Eagle Crankset for Specialized Rockerhopper But there would always be a risk that those standards could get in the way of progress, slowing the evolution of groupsets. . Advertising and commercial: sales@off-road.cc, Mountain bike, bikepackingand gravel bikes. 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? Does your derailleur protect itself? What's the function to find a city nearest to a given latitude? GX Eagle AXS | SRAM There are also differences in fluid transfer from the master cylinders, hose specifications, and fittings that will further complicate mating one brand to another. Differences in price are accounted for not only by the construction of the crank arms but also the chainrings. SRAM NX Eagle crankset with 30t chainring specifications The finish on the cranks began to wear after just one ride. The FSA crank you linked appears to have a 24mm spindle, so this should fit as is. Here are the results of GX Aluminum vs. GX Carbon: Packaging is typical SRAM Eagle, everything you need with a slight excess of cardboard. 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. 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. Can I mix SRAM Eagle AXS Transmission components with Eagle Drivetrain components? NOTE: FSA MegaEXO crank spindle diameters can be as large as 24.07mm. Outside of testing bikes, Tom competes in a wide range of mountain bike races, from multi-day enduros through to 24-hour races in the depths of the Scottish winter pushing bikes, components and his legs to their limits. Most crank spindles are machined so that bearing landings (22mm, 24mm, 29mm or 30mm diameter) are wide enough and spaced far enough apart to work within a limited range of bottom bracket widths. Visit sram.com/service for Frame Fit Specifications. The XDR driver is 1.8mm wider than XD (so as to suit the spacing of road hubs) but it remains compatible with XD cassettes provided a suitable spacer (1.8mm) is fitted. This upgrade cost me $2 per gram of weight savings. As a result, there is not much forwards or backwards compatibility, even within the same brand. Shimanos Dura-Ace and Ultegra Di2 components are highly interchangeable provided they all bear the companys e-tube technology (the one exception being the original Dura-Ace 7970 groupset, which uses a unique wiring harness). Bearings are pressed into the bottom bracket cups.
