Summary of Shimano disc brake pad types and compatibility. The following is a summary of SRAM's proprietary XD and XDR standards, what makes them different from Shimano's, and what to look for when purchasing. Shimano GRX a long time coming but finally something to get excited about2/3 tiers of spec. The flat mount brake calipers (BR-RX810 pictured) are the same design as the current road calipers but with GRX logos so they come with features like one-way bleeding and Shimano's Ice Technologies heat-dissipating finned brake pads and rotors. Shimano GRX components are designed specifically for the needs of gravel, adventure and all-road riding, with gearing and features that differ from the brands road ranges. The result is much-improved control, comfort and braking when riding down steep descents or slithering down a muddy path. Three Levels of Performance. Now with the GRX line Shimano has made a clear distinction between technology intended for paved and unpaved roads. Shimano GRX also includes 1x11-specific BL-RX810 and BL-RX600-series left side hydraulic disc brake levers with no dropper or shift internals. Bead raising" is an essential task with tubeless tires. Its not a huge difference, though, and 105 levers are hardly noisy anyway. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Shimanos new GRX line is all about choice. Those chainring options can be paired to an 11-30, 32, or 34 tooth cassette. This increases tyre clearance and works better with the wider rear spacing found on some gravel bikes. The top part of the hood curves back, letting you hook your hand into the hood for a more secure grip. Quote: Need to know what freehub body your wheel has but dont want to remove the cassette to find out? If youre Shimano-inclined and looking to spec a bike for adventure, gravel or gravel-adjacent activities, it offers a wealth of options to suit different budgets, all of which perform well in the real world and are easy to live with. Shimano GRX mechanical isnt daring, game changing or particularly surprising, its just very good at what it does. Shimanos Hyperglide (HG) freehub design has been around since 1990 and remains the most common option in use today. When something wears out you'll have a load of options for replacement. It's not got No I am not. Shimano 12-speed mountain bike cassettes are not compatible, either. Shimano GRX CS-HG800 11-Speed Cassette | REI Co-op Keep your drivetrain speeds consistent. Rotors are again borrowed from the road and mountain bike ranges, with 140mm, 160mm and 180mm sizes available. ULTEGRA R8050 series => compatible with GRX Di2 ULTEGRA R8000 series, 6800 series => compatible with GRX 11 You've been subscribed to our newsletter. On the 1 front, Campagnolos 13-speed Ekar groupset has the edge. The availability of N3W-compatible wheels is improving all the time. 11-speed mechanical In addition to the standard levers, GRX also offers the option to fit cyclocross-style inline hydraulic levers that allow braking from the bar tops. The following is a summary of the causes of punctures and how to deal with them. However, there are times when it is easy to raise the bead, and other times when it does not raise at all despite your best efforts. Review: Shimano GRX 600 groupset | road.cc Just a coincidence, I'm sure. This alters the lever feel with more progression. The GRX is available in the following three lineups. You can then look at the options available within each category. That means no compatibility pitfalls, as long as you stay. 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. > shimano - Rd RX810 compatible 1x? - Bicycles Stack Exchange Shimano GRX gravel groupset | full details, weights, availability Advantages and Disadvantages. Shimano GRX offers some really appealing options for gravel and adventure riding, but the options are somewhat convoluted because crank and cassette options vary depending on where you are in the range, and which options you choose. Meanwhile, most other hub brands (depending on the age) offer the ability to change the freehub body fitment type. Technical FAQ: Compatibility of 12-speed components |, a/5/d/4/a5d4c6adb4a4d681c2c247525c42e79d50bc340e_Shimano_GRX_11_speed_review_4.jpg, Excellent shifting and braking; gearing to suit most riders, 1 options arent as versatile as the competition; lever finish can mark, adjust the amount of friction in the clutch, RX600 levers, RX810 derailleurs, RX600 46/30 crank, 11-34 cassette, RX400 brakes, Chain stabiliser (clutch) rear derailleur, reach adjustment. 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. 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. The GRX RD810 says it works with a max cassette of 34, but if it's like the Ultegra RX it will fit a 40 just fine. Put your hands on the hoods and, provided youre familiar with Shimanos current groupsets, youll notice theyre quite different. Id put Servo Wave in the nice to have, but in no way essential category. This setup would also only give you a top gear of 99.3in, falling well short of the 2 drivetrains 46/11 (114in) top end. Oh but wait, theres more. Even so, Shimano calls GRX the worlds first dedicated gravel component group". The following STI levers for road use are compatible with GRX components. Rear derailleur setup is straightforward following Shimanos guidelines and the limit screws are multi-tool friendly because they have hex heads. 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. I suffered no mis-shifts at all, no grinding gears, no evidence that it couldnt cope with grimy riding. In recent years, GS (middle cage) models are also available in the rear derailleur lineup, but in the case of gravel components, the sprocket may be chosen to be a wide ratio product such as 11-42T for MTB, in which case the maximum tooth count may exceed 40, which cannot be handled even by GS (middle cage) models for road use. Shimano GRX: World's first dedicated gravel groupsets What is a tubeless valve, tubeless valve types, and how to select one are summarized below. Next, count how many teeth the smallest sprocket offers. What is bicycle disc rotor distortion? ", "It's affordable, easily upgradeable, works with many other Shimano components, and most of all works out on the road or trail to deliver a flawless shifting and braking experience in the worst of weather or trail conditions. As ever with Shimano, the front shifting includes trim positions, which feel intuitive and natural in use. Gravel Upgrades: Mixing and Matching Shimano GRX and Road Components 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. SHIMANO: Using an 11-42 tooth cassette is only possible when running a 1 x 11-speed drivetrain setup. All GRX STI levers are hydraulic disc brake only, STI levers for road compatible with GRX components, Compatibility with various components for road bikes, Compatibility of GRX with DURA-ACE for road bikes, Compatibility of GRX with ULTEGRA for road bikes, Compatibility of GRX with 105 for road bikes, Compatibility of the GRX with TIAGRA for road use, ST-R9120ST-R8020ST-R8025ST-R7020ST-R7025ST-RS685ST-RS505, Road components that can be combined with GRX for gravel, DURA-ACE R9050 series => Compatible with GRX Di2, DURA-ACE R9000 series, 9000 series => compatible with GRX 11, ULTEGRA R8050 series => compatible with GRX Di2, ULTEGRA R8000 series, 6800 series => compatible with GRX 11, 105, R7000 series, 5800 series => compatible with GRX 11, compatible with TIAGRA 4700 series => compatible with GRX 10. Introduced with XTR 12 speed, Microspline is Shimanos answer to fitting a smaller 10T sprocket onto a freehub body. Dave Arthur said, "The most successful aspect of the new groupset is the new hoods. > This article focuses on the attachment function of a freehub; the ratcheting purpose is covered in a previous feature about freehub ratchet mechanisms. No noise from the chain slapping the chainstay.". I regularly asked the groupset to change gear in extreme circumstances, deliberately shifting under load and cross-chaining, but nothing I did invoked any reluctance. It represents a ground up look at how cyclists want to explore their world. "The change is more pronounced on the Di2 shifters. If your bike currently has 10-speed road components, you must use 10-speed GRX components. Not surprising given GRX's intended use, you get hydraulic disc brakes across the board. Older Shimano Ultegra Shifter compatibility. 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) I'm currently running on a Shimano GRX groupset with the RX810 derailleurs and 48-31T cranks. All material FarrellyAtkinson (F-At) Limited, Unit 7b Green Park Station BA11JB. The GRX derailleur also comes in two options with a maximum low gear of either 34t or 42t, the larger of which is compatible with MTB cassettes. The latest R7100 series has a 12-speed shifting system, which is currently incompatible with GRX. > The bead won't come up! 1. 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. For example, e-thirteen, Sunrace, and a few other brands offer cassettes that take a unique fitment approach to work with pre-existing freehub designs. 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). Tubeless tires have seen a dramatic increase in the number of users over the past few years. Unlike the road cranks, which feature a closed-off axle, GRX uses an open design, with a hole in the driveside. Choose from the standard 700c wheel for speed and stability. As a subscriber you can read road.cc ad-free, from as little as 1.99. We specifically designed the brakes for the often unexpected challenges of gravel riding. Cassettes Chains Cranks Pedals Bottom Brackets Hubs Shimano Deore XT CN-M8100 12-speed - HYPERGLIDE+ - SIL-TEC - MTB Chain . The N3W freehub body features the same spline pattern as Campagnolos previous freehub, but is 4.4mm shorter in length. This also means that the GRX cranks Q-Factor is +2.5mm wider on each side compared to Shimano road cranks. Your complete guide to Shimano's GRX gravel groupset | road.cc These cassettes require the use of a 1.85mm spacer (supplied) to fit on an 11-speed Road HG freehub. Is that peak time for drivers or peak time for cyclists/pedestrians? In its stock format, only Campagnolo Ekar 13-speed cassettes can fit an N3W freehub. NEWS And on the low end, with its 31 x 34 combination, you get a gear that early mountain bikers would envy. Branding aside, GRX brakes are almost indistinguishable from their road counterparts. Be careful of the sprockets low max. I have a tendency to mark cranks with my heels-in pedalling style, but perhaps partly because of its shape the RX600 cranks finish has proved resilient through heavy-duty muck. Got a question of your own? If you pull the lever and let it spring back against its stop, the RX600 is quieter and feels more damped than 105, which might make it less prone to rattling over really rough ground. Options abound. MANUALS & TECHNICAL DOCUMENTS Compatibility. As far as possible that means recommending equipment that we have actually reviewed, but we also include products that are popular, highly-regarded benchmarks in their categories. The ST-RX810-LA left lever has no shifting ability, but can be used to operate a cable-activated dropper. PRODUCT No chains were dropped. *When using GRX brake parts, only TIAGRA hydraulic compatible parts are compatible. You can also buy STI levers and brake calipers in sets. FEATURES Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping and drops SHIMANO SHADOW RD+ Smooth and reliable mixed surface shifting Switch stabilizer ON/OFF to match the terrain Well see you out there! This 23-spline freehub body is noticeably shorter in length (26 mm) than an HG body and uses cassettes that hang the smaller sprockets over the end of the freehub. 1. Chains and sprockets are shared with road components as long as they have the same number of steps. Your subscription will help us to do more. As ever with groupsets, it should be noted that real-world pricing often bears little resemblance to RRPs. By comparison, SRAMs 11-36T 11-speed cassettes (PG-1170) are a pure road product and therefore require an HG-11 freehub body. Similarly, the likes of Garbaruk are now offering Microspline cassettes. Shimano says that the level of stopping power provided by the non-Servo Wave RX810 (pictured below), RX600 and RX400 levers is akin to Ultegra, 105 and Tiagra disc brakes respectively. Bike cassettes explained - BikeRadar There are three key differences to consider, though. Shimano doesnt want to pigeonhole the way you ride, or decide for you what the best solution is for your riding style. 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. GRX isnt exactly one single groupset in its own right, but rather its a range of components that sits alongside Shimanos road groupsets. Gravel Your Way: GRX Drivetrain Options - SHIMANO BIKE-US This section summarizes why disc rotor distortion occurs and how to correct the distortion. Difference between 700C and 650B, advantages and disadvantages. As above, 10-speed compatibility is more limited. Similarly, selecting a freehub body for a particular wheel or rear hub can require a high level of technical knowledge. Crappy wheels and a old school stem, and not particularly light. Shimano was proud to introduce the first gravel-specific groupset with its groundbreaking GRX component range. Already have an account with us? Shimano GRX parts compatibility with XT or XTR FD on Salsa Fargo They also have a shifting feel thats slightly crisper and more metallic than the RX600s, but the difference isnt huge. Be careful about compatibility when choosing Shimano TIAGRA components. The idea is that you can butt your hand up against the front end of the hood to stop it sliding over the top. 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. The aim of road.cc buyer's guides is to give you the most, authoritative, objective and up-to-date buying advice. Disc brake-equipped road bikes have been on the rise in the past few years. Here's some more information on how road.cc makes money. The GRX derailleurs sit further underneath the cassette than traditional road derailleurs they don't extend so far out when you're using the small sprockets. If you want to use STI levers with mechanical shifters and mechanical brakes that are not listed in the table above, for example, ST-R7000 for 105, you can use them with GRX components by using mechanical disc brake calipers only for the brakes. Complete GRX groupsets go for more than $1,000. Freehub bodies are almost always replaceable, but not all hub/wheel brands offer all types of freehub bodies. While RX400 is heavier and perhaps ever so slightly less refined, it really gives up very little to the more expensive 11-speed components. Welcome to the latest edition of road.ccs buyer's guide to Shimano's GRX range of components for gravel bikes. Were impressed by what Shimano has delivered. It used to be that dropping down the groupset hierarchy meant putting up with underwhelming brakes but, thanks to discs, theres no meaningful performance difference between the upper and lower ends. Side-by-side with a Shimano 105 road lever, the overall shape and design of the RX600 is very similar, although there are subtle differences, for example in the precise sculpting of the lever blades. Shimano GRX Groupset Review: What Makes A Gravel Groupset? Advantages, Disadvantages and Points to Consider When Choosing. There are no dedicated GRX cassettes and chains per se, these are simply borrowed from Shimano's road and mountain bike ranges. As well as buying the GRX STI levers and brake calipers separately (details above), you can buy them as sets (ST-RX810/BR-RX810 pictured above). 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. If you dont want to subscribe, please turn your ad blocker off. If you want to convert your road bike to disc brakes, you will need to prepare a disc frame as well as wheels. It's this typically Shimano system-thinking that makes GRX a good investment. Summary of mechanical disc brake calipers for road use. Just be sure that if you use a GRX crank, especially with a 48-31 chainring combination, that you use matching GRX front and rear derailleurs, as they are designed for the larger front chainring difference. > HOME The inline hydraulic sub-brake lever (BL-RX812, pictured above) is an interesting option. What is a Through Axle? The final feature that only RX810 shifters offer is dropper post compatibility for 1-equipped bikes. You need a special tool for the bearing preload cap, which is widely available for less than 3 / $5. What is a Tire Insert? We continuously update and republish our guides, checking prices, availability and looking for the best deals. Links below go to Freewheel, part of Shimano importer Madison and therefore the channel they're likely to appear in first. Types of center lock locking rings. The lockring tool for N3W cassettes is the same as regular Campagnolo cassettes, though the lockring itself is unique to the adapter kit. Bottom brackets are shared with the road range, and the crank splits into two parts with the axle fixed to the driveside. View our media pack. Like most sites we make a small amount of money if you buy something after clicking on one of those links. Looking for maximum range while maintaining road cassette progression? GRX is highly compatible with road-compatible components, Points to consider when combining with components for road bikes, Combine parts with the same number of speeds. Shimanos GRX gravel components are derived from road bikes, so they are highly compatible with road bike parts. As it's Shimano, many Hyperglide-compatible cassettes are possible, including Ultegra and 105, which helps to keep running costs down. Shifting is mechanical only. Options for multiple handlebar positions allow you to brake with confidence in all conditions. A nice benefit your wife gains with this bike is that the RD-4700 rear derailleur can handle up to a 34T rear cog. Shimano GRX users can choose to spec one of their own 11-speed road or mountain bike cassettes. Theres only one 11-speed mechanical GRX front derailleur, and its the Ultegra-level FD-RX810. 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. We have compiled a list of advantages and disadvantages of hookless, as well as points to keep in mind when choosing. Its equipped with an on-off switchable chain stabiliser i.e. 2008present unless otherwise stated. I wouldnt hesitate to recommend GRX, and the mid-range setup Ive focused on here is ideally suited to all manner of riding without costing the Earth. This article covers the most common types of freehub bodies on the market today, what differentiates them, and what compatibility they offer. This appears to be a coating, and I did manage to inflict some damage on it during testing, but nothing too dramatic. 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.
