11-speed. Initially, the pads move quicker to make contact with the rotor, then later in the stroke pad, speed is traded for increased power and control. Similarly, Campagnolo Ekar 13-speed cassettes require the use of an N3W freehub. 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. 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. Review: Shimano GRX 600 groupset | road.cc Shimano OT-RS900 GRX, Dura-Ace Shift Cable Housing for Rear Derailleur (Y0BM98011) Out of Stock View. Gravel Your Way: GRX Drivetrain Options - SHIMANO BIKE-US You can get mechanical and electronic (Di2) setups. 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. With the introduction of its new 12-speed road groupsets, Shimano also announced a new spline pattern specific to its new road cassettes. There are two types of lock rings for center locking disc brakes, inner serration and outer serration. As discussed above, a key advantage of GRX is the ability to mix and match with existing road groupsets, particularly among 11-speed components. Technical FAQ: GRX wide range, Planck's constant, and Campy a Ergopower Its equipped with an on-off switchable chain stabiliser i.e. Shimano GRX Groupset Review: What Makes A Gravel Groupset? Like this site? Go with GRX's 800 series 2x11 RD-RX810 or Di2 RD- RX815 rear derailleurs, designed for close ratio clusters, with 48/31 chainrings and an 11-34 cassette. Are all Shimano 10 speed cassettes compatible with each other? capacity. "The mechanical groupset worked beautifully [and] GRX Di2 is a clean shifting groupset that proved unflappable over three days of riding. In regards to the latest generation of calipers shipping with 12-speed groupsets (i.e. Cassette removal and installation tools required for SRAM XD are identical to those used for Shimano HG, Microspline and EV-style freehub bodies. Gearing for these bikes typically relied on road components, but soon riders started increasing gear ranges by mixing and match road components with mountain bike derailleurs and cassettes. This will likely be a number between 8 and 12. Shimano originally sent me the 42T chainring and 11-40 cassette, but I found that just a bit too high-geared for the often 10-15% gradient hills where I ride. The idea is that you can butt your hand up against the front end of the hood to stop it sliding over the top. The ST-RX810-LA left lever has no shifting ability, but can be used to operate a cable-activated dropper. The one exception to this is Shimano, who to this day has never produced an XD freehub body for its own wheels or hubs. 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. 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. Thing is, that . > It has almost full Deore groupset, except crankset. 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. We specifically designed the brakes for the often unexpected challenges of gravel riding. The following STI levers for road use are compatible with GRX components. Gravel Upgrades: Mixing and Matching Shimano GRX and Road Components. You can also buy STI levers and brake calipers in sets. The latest R7100 series has a 12-speed shifting system, which is currently incompatible with GRX. Technical FAQ: Compatibility of 12-speed components Shimano GRX cranksets Shimano has finally, FINALLY made a dedicated 1 crank for drop bar bikes. Shimano GRX mechanical isnt daring, game changing or particularly surprising, its just very good at what it does. It isn't a reworked set of road components. Our mission is to bring you all the news thats relevant to you as a cyclist, independent reviews, impartial buying advice and more. The downside being a lack of availability and according to official sources, little or no cross compatibility with existing road Shimano groupsets. The following is a summary of the differences and how to select the right one. 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. Personally I wouldn't bother. As ever with Shimano, the front shifting includes trim positions, which feel intuitive and natural in use. Before this time, bikes are likely to feature now-defunct fitments; please refer to Sheldon Brown for information about older bikes. 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. On the 1 front, Campagnolos 13-speed Ekar groupset has the edge. Now look for a lockring holding the cassette. Shimanos GRX for gravel is compatible with road bike components, although they are basically interchangeable. The beauty of the Shimano GRX Groupset is the fact it is compatible with a lot of Shimano components on the MTB and Road Groupsets. We continuously update and republish our guides, checking prices, availability and looking for the best deals. It uses the same Shadow RD+ geometry borrowed from mountain bikes, which tucks it under the rear dropout, making it less vulnerable to side impacts. Terms and conditions of use. Share. things smooth, silent and safe with you always in control. 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. The XT crank is designed to go into a 73mm wide bottom bracket shell. 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. Compared to Shimanos glossy 105 road levers, the RX600s also have a more muted, grippy finish that feels a bit like the soft-touch plastic you get in modern car interiors. Shimano recently updated its compatibility chart . Shimanos front shifting is pretty much the best out there, and GRX is no exception in this regard. Since the Shimano 105 drivetrain is a 2 x 11-speed group, it is not compatible with an 11-42-tooth cassette, even if you use the GRX RD-RX812 rear derailleur. Shimano's GRX for gravel and ULTEGRA for road bikes are compatible with the ULTEGRA R8000 and 6800 series. Tubeless tires have seen a dramatic increase in the number of users over the past few years. Also, note that old 8-speed Campagnolo cassettes use a different freehub system and are not a direct fit for the existing Campagnolo freehub design. This increases tyre clearance and works better with the wider rear spacing found on some gravel bikes. TIAGRA is easy to choose as a 10-speed grade, one step down from the current higher grade of 11-speed, but you need to be careful when choosing components for compatibility. The aim of road.cc buyer's guides is to give you the most, authoritative, objective and up-to-date buying advice. Mat has been road.cc technical editor for over a decade, testing bikes, fettling the latest kit, and trying out the most up-to-the-minute clothing. But it's not officially supported. Summary of air pumps with booster/boost function. Also about chain compatibility with chains from manufacturers other than Shimano. As above, 10-speed compatibility is more limited. You've been subscribed to our newsletter. We have compiled a list of 12-speed chains that can be used with Shimano road bike and MTB components. You can expect to see bikes with similar specs starting at around 1,600 / 2,000 / $2,000 / AU$3,000, but bike pricing is in flux at the moment, so thats a moving target. It uses more steel and less aluminium than the RX800-level rear derailleurs, hence a higher weight. AASQ #75: Are SRAM chains compatible with Shimano drivetrains Cassette and chain options come from current road (Ultegra, 105, Tiagra) and mountain bike (XT, SLX, Deore) groupsets. As ever with these things, this is the official line, and there may (or may not) be some wiggle room in reality. This means that you can often use one of these 11-speed cassettes on either a mountain bike wheel or an older road wheel. Riders choosing an XT, SLX or Deore-level 11-40/42 cassette need to use the longer cage Di2 RD-RX817 (pictured above) or mechanical RD-RX812, both of which come with a pull ratio similar to Shimanos road derailleurs. 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). There is no GRX 400 series chainset. That means no compatibility pitfalls, as long as you stay. It isnt a reworked set of road components. Put your hands on the hoods and, provided youre familiar with Shimanos current groupsets, youll notice theyre quite different. a clutch which resists forward movement of the derailleur cage, reducing the tendency for the chain to bounce around. Similarly, selecting a freehub body for a particular wheel or rear hub can require a high level of technical knowledge. You can have a GRX groupset with either a mechanical or electronic front derailleur. Want to drop some weight, simplify your shifting, and still maintain a versatile range? |, USD $1,009.92 Understanding Bicycle Tire Specifications. The latest R9200 series has a 12-speed shifting system, which is currently incompatible with GRX. Be careful of the sprockets low max. 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. 3. Options abound. We can certainly see many situations when this would be useful cyclocross and the cobbled classics, for instance. And the fourth stipulation is in regards to 6 and 7-speed HG-style cassettes and freehub bodies. The first step is to count your cassettes number of sprockets (gears). The tubeless valve is an essential item for tubeless use. 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. MANUALS & TECHNICAL DOCUMENTS 2008present unless otherwise stated. Shimano wide-ratio sprockets for road bikes are listed here, including compatibility by step number. Visit our tours page for related adventures. Go with GRXs 800 series 2x11 RD-RX810 or Di2 RD- RX815 rear derailleurs, designed for close ratio clusters, with 48/31 chainrings and an 11-34 cassette. "Overall, the experience is one of trust," said Mike Stead, talking about using GRX 600 in particular, "It shifts with typical Shimano 105-or-better accuracy, and the chain won't fall off unless you do something spectacular. 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. Its not a huge difference, though, and 105 levers are hardly noisy anyway. The inline hydraulic sub-brake lever (BL-RX812, pictured above) is an interesting option. This section summarizes why disc rotor distortion occurs and how to correct the distortion. Your hands stay put on the hoods, and your fingers are able to brake and shift even when cold, wet and muddy.