It represents a ground up look at how cyclists want to explore their world. Older Shimano Ultegra Shifter compatibility. Shimano was proud to introduce the first gravel-specific groupset with its groundbreaking GRX component range. Shimano OT-RS900 GRX, Dura-Ace Shift Cable Housing for Rear Derailleur (Y0BM98011) Out of Stock View. This section summarizes the types of Shimano disc brake pads, the differences between models, and compatible brake calipers. When using GRX brakes, only hydraulic brake-compatible models of STI levers for road use will be compatible, since GRX has only a lineup of hydraulic disc brakes. With the addition of a 1.85 mm washer behind the cassette, the 11-speed freehub bodies are backward compatible with the full list of cassettes covered above in HG Mountain.. It isn't a reworked set of road components. Inside, outside serrations? Tiagra 4700 shifters are compatible with GRX RX400 derailleurs (front and rear), but apparently 105 5700 and Ultegra 6700 shifters are not. In regards to the latest generation of calipers shipping with 12-speed groupsets (i.e. (Chainline is the distance from the centre-line of the bike to the middle of the chainring on a 1 setup, or to a point halfway between the two chainrings on a 2 crankset.) a wide range of terrains and ride the way you want! When upgrading your gravel bike, keep the following elements in mind to help decipher what parts are interchangeable with your current road components. 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. The downside being a lack of availability and according to official sources, little or no cross compatibility with existing road Shimano groupsets. Years before the first gravel bike was introduced, riders tinkered with cyclocross bikes or touring rigs, creating drop-handlebar bikes with wide tires. > Now look for a lockring holding the cassette. Compatible with the current TIAGRA and above componentry for road bikes. Shimanos 1 offering is slightly less impressive, with the lowest gear currently offered being a 40/42, giving you 26in. This means that you can often use one of these 11-speed cassettes on either a mountain bike wheel or an older road wheel. Tech, reviews: tech [at] road.cc 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. And on the low end, with its 31 x 34 combination, you get a gear that early mountain bikers would envy. What is bicycle disc rotor distortion? HOME "The proven clutch-style rear derailleur and Shimanos patented chainring tooth design ensured the chain stayed in place over the roughest tracks. If youre fitting your own levers, setup and bleeding arrangements are pretty well identical to Shimanos current road groupsets. 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. Terms and conditions of use. 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. What is a Through Axle? The inline hydraulic sub-brake lever (BL-RX812, pictured above) is an interesting option. Does it offer any branding? My test bike, a Genesis Croix de Fer 853, which I detailed in a BR Builds article last year, was equipped with the following: Ive also spent a good deal of time riding gravel bikes fitted with both higher and lower spec GRX groupsets, including the likes of the Canyon Grail 6 and Grail CF SL 7.0, and the Enigma Escape, and Ive drawn from the experiences of the rest of the BikeRadar team in writing this review. Like this site? > 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. ", "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. If you're in the market for a new gravel bike or want to replace your current drivetrain completely, a full GRX groupset is an ideal place to start. > SHIMANO GRX helps you eliminate excuses, instead urging you to try that rough sidetrack or ride that little bit longer. When something wears out you'll have a load of options for replacement. Shimano uses mineral oil as a braking fluid, and both OEM (original equipment manufacturer) and aftermarket bleed kits are widely available. Thanks to its 11-speed specification, much . The idea is that this makes the derailleur less exposed and vulnerable to damage by things like undergrowth and rocks. I suffered no mis-shifts at all, no grinding gears, no evidence that it couldnt cope with grimy riding. Some brands are truly great at offering various different freehub body fitments to suit all of the latest drivetrain styles. Shimano GRX cranksets feature a +2.5mm outboard chainline, which improves rear tire clearance, making room for wide gravel tires. 3. Dave Arthur said, "The brakes coped with demanding high-speed descents and awkward low-speed tight downhills. The 12-speed cassettes will work on any existing 11-speed Shimano-compatible wheel or smart trainer. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Id put Servo Wave in the nice to have, but in no way essential category. That covers the high level layout of the group. This section summarizes what tire inserts are and the advantages and disadvantages of using them, which have been attracting attention along with the spread of tubeless tires and have recently been used in professional road racing. Rather than unveil a standalone groupset, with GRX, Shimano has developed a whole new groupset ecosystem with three levels of performance on offer. Shimano GRX mechanical isnt daring, game changing or particularly surprising, its just very good at what it does. Types and How to Choose. Be careful about compatibility when choosing Shimano TIAGRA components. While all GRX levers (including 10-speed RX400) have built-in reach adjustment, only the top-level RX800 series levers (mechanical and Di2) have free-stroke adjustment. "For those who want to try out disc brakes but don't want to buy a new bike, we've put together a list of the parts you'll need to buy disc brakes and the points to keep in mind when buying. Equally, I wouldnt turn my nose up at the 10-speed RX400 option, which is excellent in its own right. On a cassette and freehub system, the lockring spline at the end of the cassette will move with the sprockets when theyre spun backward. One more thing to note is that all GRX series STI levers are hydraulic disc brake only. The tubeless valve is an essential item for tubeless use. 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). It is the lowest gear currently on offer for premium road drivetrains (aside from Shimanos own GRX 2x10 30-36 offering), perfect for climbing loose, dirt and gravel surfaces. Likewise, SRAM 10, 11, and some 12-speed (also with an 11T smallest sprocket) mountain bike cassettes fit. Shimanos GRX for gravel and ULTEGRA for road bikes are compatible with the ULTEGRA R8000 and 6800 series. One is that the Shimano GRX 812 rear derailleur is only rated to a max rear cog of 42T and total cassette range (gear capacity) of 31 teeth (42-11=31 . Shifting feel is largely defined by the levers and the RX600s are much like their road counterparts, with a light snick from gear to gear thats somewhere between metallic and plasticky. The booster simplifies bead raising, which is the most difficult part of tubeless installation. Keep your drivetrain speeds consistent. Mar. You can have a GRX groupset with either a mechanical or electronic front derailleur. *When using GRX brake parts, only ULTEGRA hydraulic compatible parts are compatible. Gravel Your Way: GRX Drivetrain Options. The following is a summary of the differences and how to select the right one. Both Shimano and SRAM 11-speed road cassettes require this longer 11-speed freehub body. SHIMANO GRX, with its gravel specific ergonomics, optimized gearing options, While rare, you should also beware of outliers. We have lined up models from major manufacturers and compared them. > GRX offers both 1x11 and 2x11 drivetrain options. If youre unsure whether your bike features a freehub or freewheel, then take a look at the rear sprockets and give them a backward spin. Bottom brackets are shared with the road range, and the crank splits into two parts with the axle fixed to the driveside. Shimano GRX cranks use a four-arm spider to match existing options. Matthew Loveridge (formerly Allen) is BikeRadar's former senior writer, an experienced mechanic, and an expert on bike tech who appreciates practical, beautifully-engineered things. Shimano doesnt want to pigeonhole the way you ride, or decide for you what the best solution is for your riding style. Crappy wheels and a old school stem, and not particularly light. Welcome to the latest edition of road.ccs buyer's guide to Shimano's GRX range of components for gravel bikes. Similarly, the likes of Garbaruk are now offering Microspline cassettes. INFORMATION It represents a ground up look at how cyclists want to explore their world. This freehub body design was quickly discontinued and should only be found on a few series of old high-end Shimano wheels/hubs. 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. Alternatively, look on the cassette (often visible from the back) for a brand and/or model. Its based on Shimanos familiar Hollowtech II bottom bracket standard, which is available in both threaded and press-fit (BB86) options. As with the derailleurs, theres no direct 105-equivalent, so the choice is Ultegra-level RX810 calipers or, as I have here, Tiagra-level RX400s. Shimano GRX a long time coming but finally something to get excited about2/3 tiers of spec. As a reminder, the GRX naming system works like this: This review will focus on more-or-less the cheapest possible 211-speed mechanical setup with RX600 levers, but Ill discuss the alternatives, and why you might consider going up or down the range. You have the GRX tubeless-ready wheelset and the cyclocross brakes, to name a couple. You have a huge amount of cassette options, and it makes getting spares and replacements when a service is due . The situation with 10-speed is a little more complicated. Summary of mechanical disc brake calipers for road use. You need a special tool for the bearing preload cap, which is widely available for less than 3 / $5. This is also why most Shimano 10-speed road cassettes are provided with a thin 1 mm spacer that must be used with regular freehub bodies (spacer goes behind the cassette, always). Shimano GRX accommodates almost any frame and any budget level while delivering a system-engineered drivetrain ready to tackle the most challenging gravel terrain. Ill get into some gearing geekery below, but I will say that for non-competitive riding that mixes up gravel and road, the combination of a 46/30 crank and 11-34 cassette works brilliantly, offering low enough gears for serious gradients while not feeling lacking at the top end. 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. A freehub is a part of the rear bicycle hub and serves two key functions. Of course, electric (Di2) and mechanical components cannot be combined even at the same speed. Disc brake-equipped road bikes have been on the rise in the past few years. The AXS 12-speed cassette is 1.85mm too wide for the XD driver; that cassette requires the wider XDR driver. This guide will help, but be warned that incorrectly counting or misreading something will easily result in you ordering the wrong part. Advantages and Disadvantages. The mid-level Shimano gravel groupset is an 11-speed mechanical groupset that permits a choice of 1x or 2x setups. Oh, and who can argue with those anodized colors Garbaruk extended Shimano GRX 11sp derailleur cage c. Garbaruk This increases tyre clearance and works better with the wider rear spacing found on some gravel bikes. The larger 11-speed cassettes, such as the 11-34 I have here, will fit on a 10-speed freehub (or an 11 with an extra spacer), a bonus if youre upgrading an older bike. Campagnolo has long used its own tall-spline freehub variant, something that in its current iteration dates back to its introduction of 9-speed gearing. Fast-forward several years and the gravel landscape has evolved rapidly with new gravel-specific frames, wheels, tires, and more hitting the scene. 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. Mat has been in cycling media since 1996, on titles including BikeRadar, Total Bike, Total Mountain Bike, What Mountain Bike and Mountain Biking UK, and he has been editor of 220 Triathlon and Cycling Plus. When looking for items to upgrade your road, MTB, or gravel bike tires, technical terms such as TPI, compound, and pattern appear in the descriptions. Shimano's GRX components offer great performance and useful gearing options for gravel and adventure riding. Types of bicycle disc brake mounts, how to recognize them, and how to choose an adapter. There are no dedicated GRX cassettes and chains per se, these are simply borrowed from Shimano's road and mountain bike ranges. 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. A key change is the higher braking pivot which makes braking on the hoods easier. The second stipulation is that Shimanos 11-speed 11-34T road cassettes are actually rebadged mountain bike cassettes, which means they will fit on older 8-10-speed freehubs. 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 10-speed road cassettes fit with the addition of a small 1 mm spacer behind the cassette (which is usually supplied, except for Tiagra cassettes where it is not required). Tubeless is reassuring to have! Paired with 700c x 40mm tires, it delivers a top gear similar to a road bike with 25mm tires and a 50 x 11 gear. Got a question of your own? This means that for 2 setups youll need a GRX front derailleur a road one wont work properly. 11-speed. 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. Meanwhile, most other hub brands (depending on the age) offer the ability to change the freehub body fitment type. The bead won't come up! As ever with groupsets, it should be noted that real-world pricing often bears little resemblance to RRPs. No chains were dropped. SRAM XDR is the latest version of SRAM XD, and is simply 1.85 mm wider than the original (just like HG vs HG 11). Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more. At (approx) 35 mm across the spline length, the original-width HG freehub remains current for mountain bike purposes, but is discontinued on road-specific wheels. Also about chain compatibility with chains from manufacturers other than Shimano. Cassette and chain options come from current road (Ultegra, 105, Tiagra) and mountain bike (XT, SLX, Deore) groupsets. 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. MANUALS & TECHNICAL DOCUMENTS For 1 drivetrains, the RX812 variant has a total capacity of 31t and is meant for cassettes with a 40t or 42t large sprocket. 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). A nice benefit your wife gains with this bike is that the RD-4700 rear derailleur can handle up to a 34T rear cog. 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. "The change is more pronounced on the Di2 shifters. 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. Shimano GRX 2x11 brake rotor compatibility. 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. However, they don't allow for the smallest sprocket to be smaller than 11 teeth. Here's some more information on how road.cc makes money. Shimano recently updated its compatibility chart . And so Campagnolos entry into the 1x-specific gravel space with 13-speed Ekar brought along a new and shorter freehub body design that created room for a smaller 9T sprocket. If you are currently riding a rim-brake road bike and are considering converting to gravel using GRX components, you can save money by using STI levers that are compatible with GRX for road use instead of GRX. ULTEGRA R8050 series => compatible with GRX Di2 ULTEGRA R8000 series, 6800 series => compatible with GRX 11 Sign in to manage your newsletter preferences. The worlds first dedicated components for gravel adventure, SHIMANO SERVICE CENTERS On a freewheel system, that spline will remain stationary when the sprockets are spun backward. NEWS CS-HG50-10. GRX is currently in very short supply because of the same factors that are making many bikes and bike parts hard to find. 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. It also reduces chain slap, improves chain retention and minimizes the risk of clipping obstacles. What is hookless rim? The single ring chainsets use Shimanos Dynamic Chain Engagement tooth profile tall teeth that are alternately thick and thin, specially shaped to prevent the chain bouncing off on rough terrain. When mixing GRX and road components, it is necessary to combine parts with the same number of speeds (gears) as a prerequisite. Compatibility. With two different derailleur cage lengths, Shimano GRX ensures stable shifting and chain retention across a wide range of gearing options.
Santa Barbara Bank Customer Service Number,
San Jose Airport Mask Policy,
Articles S
shimano grx cassette compatibility