road.cc's Dave Arthur rode both mechanical and Di2 versions of GRX in atrocious conditions and said, "[The groupsets] kept changing gear with the usual metronomic precision that Shimano groupsets are known for. Summary of Shimano disc brake pad types and compatibility. The GRX 800 series chainset is available 2x with 48/31-tooth chainrings, and 1x with either a 42-tooth or 40-tooth chainring. This means that many older pre-11-speed Mavic freehubs are ready to accept everything from 8-12 speed HG-fitment cassettes, including 11 and 12-speed Shimano road. If your needs change, it's likely you'll find a compatible alternative for a component at a decent price. What parts are needed to convert a road bike to disc brakes and what to look out for when buying them. Shimano GRX parts compatibility with XT or XTR FD on Salsa Fargo Years before the first gravel bike was introduced, riders tinkered with cyclocross bikes or touring rigs, creating drop-handlebar bikes with wide tires. I would like to be able to run the 1x set up with both a 11-40 (for gravel) and 11-34 (for cross) cassette. Todays gravel riders demand more of their bikes and of themselves. It is now commonly referred to as an HG Mountain freehub body and offers a nine-spline design, with a single wider (keyed) slot that aligns the individual pieces of the cassette. And the fourth stipulation is in regards to 6 and 7-speed HG-style cassettes and freehub bodies. Those spacers are common parts. Want to drop some weight, simplify your shifting, and still maintain a versatile range? Long cage derailleurs are available for both mechanical and Di2 groups. The one exception to this is Shimano, who to this day has never produced an XD freehub body for its own wheels or hubs. Of course, electric (Di2) and mechanical components cannot be combined even at the same speed. This alters the lever feel with more progression. The chain is rubbing FD frame when on the largest or smallest cog (it is related to the initial setup). This guide will help, but be warned that incorrectly counting or misreading something will easily result in you ordering the wrong part. The only exception is the new GRX front derailleur and 2x cranks have to be paired, meaning you can't use an Ultegra crank with a GRX front derailleur or vice versa. If you like road.cc, but you dont like ads, please consider subscribing to the site to support us directly. Mechanical and electronic GRX rear derailleurs are available. GRX600 shifter was not compatible fully with the FD XT MTB derailleur. Shifting is mechanical only. For 1 drivetrains, the RX812 variant has a total capacity of 31t and is meant for cassettes with a 40t or 42t large sprocket. Links below go to Freewheel, part of Shimano importer Madison and therefore the channel they're likely to appear in first. Having ridden both variants, the difference isnt noticeable once youre used to the braking, and those levers that lack the feature still offer excellent power and modulation. Mechanical disc brake calipers are easy to maintain and a low-cost way to upgrade from rim brake components to disc brakes. Props to SRAM for keeping this consistent. Consider the 1x11 GRX option with either Shimanos 11-40 or 11-42 cassette and a 40 or 42-tooth equipped crankset, shifted by a RD-RX812 or Di2 RD-RX817 wide ratio rear derailleur. Bike cassettes explained - BikeRadar You can't have a complete RX600 groupset because there's no such thing as an RX600 rear derailleur, for instance; if you want an 11-speed mechanical rear derailleur you need to go for RX800 level. At first glance, tire specifications may seem difficult to understand, but if you keep only the important details in mind, your tire selection will be enhanced. There arent GRX equivalents for every road component at every level, so GRX-equipped bikes will often mix different levels of components. Mounting adapters for bicycle disc brakes are essential when changing calipers with different standards or rotor sizes. Furthermore, the SRAM 12-speed MTB chain doesn't work on the road AXS cassette . It offers a lowest possible gear of 38/44 or 23.6in while not sacrificing the top end thanks to cassettes that start at nine or 10t. Similarly, new Shimano 12-speed road cassettes will fit HG 11 freehubs. This section summarizes the types of Shimano disc brake pads, the differences between models, and compatible brake calipers. Derailleur-shifters compatibility Shimano GRX DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTERS | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | California Transparency in Supply Chain Act | ADA Compliance | California Consumer Private Notice. Optimum gearing for mixed terrains and riding styles, Tighter gear steps maintain rhythm on familiar routes, Silent and uninterrupted rear shifting on rough terrain, Adjustable chain stabilizer prevents chain slapping and drops: SHIMANO SHADOW RD+, Improved grip and confidence on choppy surfaces and descents, Streamlined cockpit minimizes stress and distractions, Excellent heat dissipation: ICE TECHNOLOGIES, Never hesitate to tackle rough surfaces, Even on the roads less travelled, our new GRX tech will keep. Thanks! SHADOW Plus revolutionized the mountain bike world and now its been tuned for gravel and rough road riding in GRX. Those chainring options can be paired to an 11-30, 32, or 34 tooth cassette. The latest R9200 series has a 12-speed shifting system, which is currently incompatible with GRX. It isn't a reworked set of road components. SHIMANO DEORE - 10-Speed - HYPERGLIDE - 11-36T MTB Cassette Sprocket. But gravel riding isnt a new concept. SHIMANO SERVICE CENTERS The former are prettier and slightly lighter, but functionally theres little to choose between them. HOME In its stock format, only Campagnolo Ekar 13-speed cassettes can fit an N3W freehub. As above, GRX cranks have a 2.5mm wider chainline than road ones, so for 2 drivetrains youll need a GRX front derailleur to go with them. Meanwhile, most other hub brands (depending on the age) offer the ability to change the freehub body fitment type. For example, DT Swiss offers freehub bodies that cater to all current popular drivetrain demands, and (partly) as a result, a number of wheel brands choose to use DT Swiss hub internals. This is commonly just called Shimano 11 or HG 11. Theres only one 11-speed mechanical GRX front derailleur, and its the Ultegra-level FD-RX810. In this issue, we will look at the differences between 700C and 650B, and the advantages and disadvantages of each. Complete GRX groupsets go for more than $1,000. ", Explore the complete archive of reviews of groupsets on road.cc. 9. Shimanos GRX gravel components are derived from road bikes, so they are highly compatible with road bike parts. > It represents a ground up look at how cyclists want to explore their world. What is the ASTM standard for bicycle wheels? Shimano GRX for gravel and TIAGRA for road bikes are only compatible with TIAGRA 4700 series and GRX 10. Shimano launches 12-speed, semi-wireless Dura-Ace and Ultegra groupsets Shimano GRX cranksets Shimano has finally, FINALLY made a dedicated 1 crank for drop bar bikes. The lever has also been reshaped and is wider, and there are textured ribs on the hoods for more grip in slippery weather. Be careful about compatibility when choosing Shimano TIAGRA components. Because the electronic gubbins takes up less space compared to the mechanical components, Shimano has had more freedom to produce a hood shape that feels fantastic in the hand. Oh but wait, theres more. Keep your drivetrain speeds consistent. These are lighter by a claimed margin of just 43g, so weight probably isnt sufficient justification. Put another way, if you have a Shimano cassette with a 10T smallest sprocket, then youll require a Microspline freehub body. However, this new spline pattern is not required to use the new 12-speed cassettes. The action is light for both front and rear shifts, and the right lever offers single upshifts (to harder gears) and up to three downshifts (to easier gears). The mid-level Shimano gravel groupset is an 11-speed mechanical groupset that permits a choice of 1x or 2x setups. Similarly, Campagnolo Ekar 13-speed cassettes require the use of an N3W freehub. For a long time, picking a freehub body was as simple as deciding between Shimano or Campagnolo, but sadly, things are no longer so simple. 10, 2023, Posted at: Here is a summary of what types are available. Shimano offers dedicated GRX STI (combined shift and brake) levers, mechanical and electronic, which use what the brand calls a gravel-specific ergonomic lever design. With the bottom bracket installed in the frame, installing or removing the crank is extremely easy. Sign in to manage your newsletter preferences. As above, 10-speed compatibility is more limited. MANUALS & TECHNICAL DOCUMENTS The 2 options are excellent though, and at 11-speed level, the option to mix and match with Shimano road groupsets makes piecemeal upgrades an appealing possibility. Gravel Upgrades: Mixing and Matching Shimano GRX and Road Components. What is Shimano GRX? Is it Better for Gravel? - Road Bike Action "Another reason the braking is improved on the ST-RX815 Di2 levers (above) is the addition of the companys Servo Wave technology from its mountain bike brakes. The ST-RX810-LA left lever has no shifting ability, but can be used to operate a cable-activated dropper. ", "No doubt we'll see wider-range rear mechs and 1x chainrings appear, further broadening the scope of terrain and luggage you can tackle without upgrading an entire groupset. The approximate 34 mm diameter across the splines means that an 11T sprocket is the smallest that can be fitted to this style of freehub body. Derailleur-shifters compatibility Shimano GRX. Cable routing and setup for this style of front derailleur isnt quite as intuitive as it was with previous, simpler designs, so its well worth breaking out the dealer manual and following Shimanos steps to avoid headaches. A key change is the higher braking pivot which makes braking on the hoods easier. Shimanos 1 offering is slightly less impressive, with the lowest gear currently offered being a 40/42, giving you 26in. Each has a rim with a 21.6mm internal width and 22mm depth, and the hubs are 12mm thru-axle. By comparison, SRAMs 11-36T 11-speed cassettes (PG-1170) are a pure road product and therefore require an HG-11 freehub body. You can also find further guides on our sister sites off.road.cc and ebiketips. The AXS 12-speed cassette is 1.85mm too wide for the XD driver; that cassette requires the wider XDR driver. Difference between 700C and 650B, advantages and disadvantages. That's all simple enough, but things are complicated by the fact that you can't get every component at every level. Create a personalized feed and bookmark your favorites. RX600 Shimano 105 level and mainly 11-speed (although there is a 10-speed RX600 chainset too). Shimano's GRX components offer great performance and useful gearing options for gravel and adventure riding. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? What about when the weather turns autumnal and you contract a case of cyclocross fever? Our mission is to bring you all the news thats relevant to you as a cyclist, independent reviews, impartial buying advice and more. Its based on Shimanos familiar Hollowtech II bottom bracket standard, which is available in both threaded and press-fit (BB86) options. Shimano Dura-Ace, GRX Road/Gravel Shift Cable Set (Y0BM98010) Heres everything you need to know about the line-up, includingwhats available, upgrades and prices, Best Cycling Website, BikeBiz Awards 2018, Your complete guide to Shimanos GRX gravel groupset July 2021, This is the way that Shimano structures everything on its website, Shimano's Hollowtech II hollow crank arm technology. Tags things smooth, silent and safe with you always in control. Shimano was proud to introduce the first gravel-specific groupset with its groundbreaking GRX component range. You've been subscribed to our newsletter. The availability of N3W-compatible wheels is improving all the time. Or opt for the smaller 650b wheel with a fatter tire for a smoother-rolling feel, more comfort and traction. Mixing and matching components is an endless topic as drivetrain manufacturers continue to progress their respective technologies. Shimanos components for road bikes are designed for cross-ratio sprockets, so the maximum number of teeth and capacity of the rear derailleur are smaller than those of components for MTB. This section explains the types of mount adapters, how to recognize them, and the model numbers of Shimano's mount adapters. Component categories and series of GRAVEL, Component categories and series of LIFESTYLE, Component categories and series of E-BIKE, Your smartphone to cycling computer on the bike, SHIMANO bicycle ride data collection/analysis service, SHIMANO AGAINST THE TAMPERING WITH E-BIKES, California Transparency in Supply Chain Act. Cassette and chain options come from current road (Ultegra, 105, Tiagra) and mountain bike (XT, SLX, Deore) groupsets. Remember that a 10T or smaller indicates a newer style of freehub (Microspline, XD/XDR, or N3W) is required. If you hear a strange "shuffling" noise coming from the disc rotor area of your disc brake bicycle, it could be disc rotor distortion. AASQ #75: Are SRAM chains compatible with Shimano drivetrains > Put your hands on the hoods and, provided youre familiar with Shimanos current groupsets, youll notice theyre quite different. *1: Exceptions are made for ST-R785, ST-RS685, ST-RS505, and ST-RS405. The third fun fact is that Shimano HG freehubs on older Mavic hubs are approximately 36.75 mm in length, and therefore previously required the use of a 1.75mm spacer for 10-speed or older cassettes. Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more. a wide range of terrains and ride the way you want! PDF SHIMANO GRX GRAVEL COMPONENTS explore How to check compatible tires from wheel specs. The downside being a lack of availability and according to official sources, little or no cross compatibility with existing road Shimano groupsets. Shimano 10, 11, and some 12-speed (if the smallest sprocket is 11T or greater) mountain bike cassettes are also a direct fit. It represents a ground up look at how cyclists want to explore their world. Dave Arthur said, "The brakes coped with demanding high-speed descents and awkward low-speed tight downhills. Campagnolo also offers an adapter kit (#AC21-N3W) that allows older 9-12-speed Campagnolo cassettes to fit an N3W freehub. It delivers precise and consistent shifting performance across a wide range of MTB conditions. GRX. 111 riders will have. For this reason the front mech must be used with the matching GRX chainset (see above) which is similarly pushed outward from the frame by 2.5mm. SHIMANO GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. With options to suit a range of budgets, GRX mechanical offers dependable performance and useful compatibility with Shimanos road drivetrains. You have the GRX tubeless-ready wheelset and the cyclocross brakes, to name a couple. NEWS Unless modified, these defunct freehub bodies are locked into Shimano 10-speed road cassettes only. SHIMANO GRX helps you eliminate excuses, instead urging you to try that rough sidetrack or ride that little bit longer. What to do when you get a flat tire with a tubeless or tubeless ready tire. GRX isnt exactly one single groupset in its own right, but rather its a range of components that sits alongside Shimanos road groupsets. Options for Microspline freehub bodies are steadily increasing and are currently available to suit hubs/wheels from Shimano, DT Swiss, Hope, Bontrager, Stans NoTubes, Industry Nine, and more. Shimanos GRX for gravel and 105 for road bikes are compatible with the 105/R7000 series and 8800 series. Due to the wider crank and chainline, GRX cranks must be used in conjunction with a GRX front derailleur for 2x11 and 2x10 drivetrains. It isn't a reworked set of road components. HOME At this time, only Shimano is offering the EV Road freehub, while all other brands are instead continuing to offer the vastly more widely compatible and easier-to-manufacture HG11 design. The situation with 10-speed is a little more complicated. Check out 19 Shimano GRX bikes you can buy now from Cannondale, Canyon, Bianchi, Scott, Mason, 3T, Genesis, Cube and more. Even if youre not buying a whole groupset, theres considerable scope to upgrade existing setups in search of lower gears or, for example, to get features such as the clutch rear derailleur. As of mid-2018, SRAM has introduced NX Eagle groupset, that includes 12 speed cassettes compatible with Shimano (and SRAM) standard freehubs (for 8, 9, or 10 speed cassettes). This is the identical size spacer that is used for spacing down Shimano HG 11 freehubs even the splines match. Its equipped with an on-off switchable chain stabiliser i.e. The road cassettes go up to an 11-34 and mountain bike cassettes are offered in 11-40,. As ever with groupsets, it should be noted that real-world pricing often bears little resemblance to RRPs. The 1 RX600 option gets a 40t chainring, while the 1 RX810 crank gives you the choice of 40t or 42t rings. These newer 11 and 12-speed mountain bike cassettes fit the older and narrower HG freehub body by cantilevering the biggest cogs over the spokes. Review: Shimano GRX 600 groupset | road.cc 16, 2021. We have compiled a list of air pumps with booster(boost functions) that are reassuring to have one. Each has a chainline that has been shifted outwards by 2.5mm compared with existing road components for increased tyre and frame clearance. You can have a GRX groupset with either a mechanical or electronic front derailleur. I didnt feel compelled to fiddle with this (and switching it off has no discernible effect on shifting), but you can actually adjust the amount of friction in the clutch if you want to, via a bolt underneath the outer cover. While this article covers the types of external spline fitments available on freehubs, its critical to note that each brand and model of rear hub is likely to use its own proprietary freehub. Alternatively, look on the cassette (often visible from the back) for a brand and/or model. Therefore the 10 speed Tiagra and GRX 400 can use 11 speed rear derailleurs and vice versa. SRAMs Force 1 beats GRX narrowly too, with a 10-42 cassette options that gives a low gear of 38/42 (24.7in) and a high of 38/10 (103.8in). A nice benefit your wife gains with this bike is that the RD-4700 rear derailleur can handle up to a 34T rear cog. In addition, only the top-level gets Servo Wave braking, a concept borrowed from Shimanos mountain bike brakes that makes the relationship between lever and pad travel non-linear. GRX is currently in very short supply because of the same factors that are making many bikes and bike parts hard to find. However, before doing so I advise you to test how well the GRX rear derailleur works with a 11-46 cassette for example (however the only 11-speed Shimano 11-46 cassettes seem to have a very large jump from second easiest gear to easiest gear and the rest uniformly spaced -- perhaps some other manufacturer might offer a 11-46 cassette with evenly spaced ratios). DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTERS | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | California Transparency in Supply Chain Act | ADA Compliance | California Consumer Private Notice. Gravel Upgrades: Mixing and Matching Shimano GRX and Road Components The idea is that this provides more secure chain retention, reduces the amount that the chain slaps on the chainstays, ensures a quieter ride, and results in an uninterrupted shifting performance. If youre looking to change a freehub body, then youll need to find out specifically what brand, model, and even generation of rear hub you have and what spare parts are available for it. Summary of 12-speed chains for use with Shimano road bike and MTB components. For example, an XT 11-46T cassette may just fit into the long-cage GRX rear derailleur, or you could potentially use that same derailleur with a 2x system and an 11-36T (not Shimano) or 11-40T . SHIMANO GRX SERIES LINE-UP SHIMANO GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. What is bicycle disc rotor distortion? The tubeless valve is an essential item for tubeless use. Garbaruk GRX cage extends Shimano gravel derailleur range - Bikerumor Features Designed to fit a variety of bikes from MTB to road; spacer required to fit hub body to road bikes Compatible with HG-X11 and HG-EV 11-speed chains (not included) Besides, that ultegra crankset is prone to delamination failure (look at @thanksshimano on instagram). "Shimano has spent a lot of time studying the demands of riding a drop bar bike off-road on challenging terrain. 11-speed. Now look for a lockring holding the cassette. There are no dedicated GRX cassettes and chains per se, these are simply borrowed from Shimanos road and mountain bike ranges. Sticking with that tyre as a baseline, 10-speed GRX RX400 actually goes even lower, offering a possible 30/36 low gear, or 22.8in, coincidentally the same lowest gear offered by SRAMs 12-speed Force eTap AXS in a 2 configuration. What is a torque wrench? Types and How to Choose. What is a Tire Insert? The XD system uses a one-piece cassette design that features a securing thread at the back of the freehub body. There are three key differences to consider, though. Please note that the information in this article should be relevant to all common bicycles purchased from the 90s and onwards. No need to switch over to SRAM AXS or go 12-speed, Garbaruk's 11-50T 11-speed cassette and a number of new GRX compatible round & oval 1x chainrings will have you adventuring & bikepacking in no time. Technical FAQ: Mixing cranks on gravel bikes - VeloNews.com *When using GRX brake parts, only ULTEGRA hydraulic compatible parts are compatible. Both 6 and 7-speed HG cassettes are narrower in width and therefore can be installed on any of the above HG freehub bodies with the addition of a 4.5 mm spacer behind the cassette. Meanwhile, the new 12-speed road-specific EV freehub simply adds more splines to better spread the load area of the cassette and reduce the risk of the cassette biting into the softer aluminium material. We have compiled a list of advantages and disadvantages of hookless, as well as points to keep in mind when choosing. Our guides include links to websites where you can buy the featured products. Shimano 12-speed mountain bike cassettes are not compatible, either. Compared to regular road front derailleurs, the GRX front derailleurs have an additional 2.5mm outboard clearance to provide space for wider tyres, up to 42mm. Shimano offers dedicated GRX STI (combined shift and brake) levers, mechanical and electronic, which use what the brand calls a "gravel-specific ergonomic" lever design.
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