Mix and match components to customize your bike for. But I'm not taking bets. If you're using a 10-speed system, you need the RD-RX400 which can cope with a maximum 36-tooth sprocket. A nice benefit your wife gains with this bike is that the RD-4700 rear derailleur can handle up to a 34T rear cog. Pay attention to the capacity of the rear derailleur. 111 riders will have. No chains were dropped. TIAGRA componentry is Shimano's top entry grade for road bikes. Alternatively, look on the cassette (often visible from the back) for a brand and/or model. The SHIMANO DEORE has a steel spider and refined tooth profile for HG-X chain and SHIMANO SHADOW rear derailleurs. Already have an account with us? Secondly, a freehub is what the cassette (rear gear sprockets) is attached to. 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). If you have 11-speed components, use 11-speed GRX components for your upgrades. But, as the Gravel Cyclist learned, you can actually run as high as a 40T cassette. If you want to convert your road bike to disc brakes, you will need to prepare a disc frame as well as wheels. This appears to be a coating, and I did manage to inflict some damage on it during testing, but nothing too dramatic. I finished 3rd in Tour de Romandie and got a Stage win in the process. Probably not. Dave Arthur said, "The most successful aspect of the new groupset is the new hoods. Shimano EV freehub bodies are only compatible with Shimano 12-speed road cassettes. Now over 50, he's riding road and gravel bikes most days for fun and fitness rather than training for competitions. You can also buy STI levers and brake calipers in sets. 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. > 11-speed. Mechanical disc brake calipers are easy to maintain and a low-cost way to upgrade from rim brake components to disc brakes. Tel 01225 588855. The RD-RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. The latest R9200 series has a 12-speed shifting system, which is currently incompatible with GRX. Just a coincidence, I'm sure. ULTEGRA R8050 series => compatible with GRX Di2 ULTEGRA R8000 series, 6800 series => compatible with GRX 11 Or opt for the smaller 650b wheel with a fatter tire for a smoother-rolling feel, more comfort and traction. Thus, you could put on an XT or XTR 11-34 10-speed cassette to get her some lower . Specifically, the drivetrain is basically officially compatible with the last two generations of components with the same number of steps. Shimanos GRX for gravel and ULTEGRA for road bikes are compatible with the ULTEGRA R8000 and 6800 series. If you live in an area without sustained or steep climbs, you might love the smaller gear steps of that same 1x11 front chainring with an 11-34 cassette. Personally I wouldn't bother. Create a personalized feed and bookmark your favorites. The revenue from adverts helps to fund our site. things smooth, silent and safe with you always in control. We hope this guide is still useful in helping you understand how the GRX range works, and we apologise if the links aren't as useful as we'd like them to be. The parts feature innovative ergonomics, gravel-tuned gearing, and loads of options to handle the diverse demands of gravel riding. The availability of N3W-compatible wheels is improving all the time. Rather than unveil a standalone groupset, with GRX, Shimano has developed a whole new groupset ecosystem with three levels of performance on offer. Is that peak time for drivers or peak time for cyclists/pedestrians? Youll lose a little, absolute top speed, but still love the 1:1 low gear ratio. Fantasy Cycling: game [at] road.cc 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. These customized drivetrains often relied on specialty parts, which caused problems with reliability and made it hard to find replacement parts quickly. Types and How to Choose. Advantages, Disadvantages and Points to Consider When Choosing. These wide-range cassettes will not fit. 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. Shimano GRX for gravel and TIAGRA for road bikes are only compatible with TIAGRA 4700 series and GRX 10. Introduced with XTR 12 speed, Microspline is Shimanos answer to fitting a smaller 10T sprocket onto a freehub body. In other words, you sometimes have to mix and match. With the popularity of gravel road bikes and the spread of disc brakes, the choice of road bike wheel size has become not only the standard 700C, but also 650B. BR-R9270, BR-R8170, BR-R7170), the previous generation. Shimano GRX a long time coming but finally something to get excited about2/3 tiers of spec. The chain is rubbing FD frame when on the largest or smallest cog (it is related to the initial setup). > It represents a ground up look at how cyclists want to explore their world. Shimano recently updated its compatibility chart . Here is a summary of what types are available. > 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. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. 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. 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. There's a deeper scoop in the centre of the brake lever too, along with an anti-slip textured finish to provide a better grip. Chains and sprockets are shared with road components as long as they have the same number of steps. 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. On a cassette and freehub system, the lockring spline at the end of the cassette will move with the sprockets when theyre spun backward. Good to be back . Originally a roadie, he likes bikes and kit of every type, including gravel bikes and mountain bikes, and he's tested a huge variety of all three over the years for BikeRadar, Cycling Plus, Cyclist.co.uk and others. SHIMANO SERVICE CENTERS What is a tubeless valve, tubeless valve types, and how to select one are summarized below. Is it 9, 10, 11, 12, or even bigger? Summary of Shimano disc brake pad types and compatibility. Equally, I wouldnt turn my nose up at the 10-speed RX400 option, which is excellent in its own right. ", Explore the complete archive of reviews of groupsets on road.cc. Summary of 12-speed chains for use with Shimano road bike and MTB components. The RX810 derailleur shown here is meant for 2 setups, has a total capacity of 40t, and is designed for a maximum chainring difference of 17t and cassettes that top out between 30t and 34t. 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. Actual weights (except where noted) for the GRX drivetrain I tested are as follows: Retail pricing for the GRX mechanical drivetrain I tested are as follows. What is a Through Axle? This article focuses on the attachment function of a freehub; the ratcheting purpose is covered in a previous feature about freehub ratchet mechanisms. 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. It represents a ground up look at how cyclists want to explore their world. We have compiled a list of advantages and disadvantages of hookless, as well as points to keep in mind when choosing. Shifting is mechanical only. This means that for 2 setups youll need a GRX front derailleur a road one wont work properly. No. 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. Branding aside, GRX brakes are almost indistinguishable from their road counterparts. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. 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. If you have a bike from the past 20-30 years with more than eight gears in the back, its almost certain that youll have a freehub. There are no dedicated GRX cassettes and chains per se, these are simply borrowed from Shimanos road and mountain bike ranges. Furthermore, the SRAM 12-speed MTB chain doesn't work on the road AXS cassette . When trying to change tire thickness on a road bike or other sport bicycle, it is important to know what tire size the wheel will allow. However, this new spline pattern is not required to use the new 12-speed cassettes. Like most sites we make a small amount of money if you buy something after clicking on one of those links. Aesthetically, theres something slightly mountain bike-esque about GRX. Looking for maximum range while maintaining road cassette progression? 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. Types of center lock locking rings. SHIMANO: Using an 11-42 tooth cassette is only possible when running a 1 x 11-speed drivetrain setup. Shimano Dura-Ace, GRX Road/Gravel Shift Cable Set (Y0BM98010) 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. 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. We can certainly see many situations when this would be useful cyclocross and the cobbled classics, for instance. Derailleur-shifters compatibility Shimano GRX. And on a related note, many wheel brands consider freehub bodies to be a service component that can only be purchased through an approved retailer sometimes, these things arent so easily sourced online. Your hands stay put on the hoods, and your fingers are able to brake and shift even when cold, wet and muddy. If you're using a Shimano Ultegra or 105-level 11-30/34-tooth 11-speed cassette, you need to use the short cage Di2 RD-RX815 rear derailleur or a mechanical RD-RX810 rear derailleur (pictured above). Advertising, commercial: sales [at] road.cc In this issue, we will look at the differences between 700C and 650B, and the advantages and disadvantages of each. 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. In regards to the latest generation of calipers shipping with 12-speed groupsets (i.e. Shimano GRX was designed from the ground-up to meet the rugged demands of gravel riding and racing. 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. 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 is possible to upgrade your rim brake bike with select GRX drivetrain components; however, you must use Shimano road shift/brake levers designed for rim brakes. Sign in to manage your newsletter preferences. The AXS 12-speed cassette is 1.85mm too wide for the XD driver; that cassette requires the wider XDR driver. The 12-speed cassettes will work on any existing 11-speed Shimano-compatible wheel or smart trainer. 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. 1. Freehub bodies are almost always replaceable, but not all hub/wheel brands offer all types of freehub bodies. A torque wrench is a useful tool to have if you want to properly maintain your road bike or MTB. Put another way, if you have a Shimano cassette with a 10T smallest sprocket, then youll require a Microspline freehub body. I'm torn between which of the GRX derailleurs I need to buy. (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.)
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