shimano grx cassette compatibility

The introduction of 11-speed road cassettes required a new freehub with the same spline pattern as Shimano HG, but an extra 1.85 mm of length to accommodate the additional sprocket (now measuring 36.85 mm). Why not just put bigger rings on your GRX crank? The ST-RX810-LA left lever has no shifting ability, but can be used to operate a cable-activated dropper. "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. Gravel Upgrades: Mixing and Matching Shimano GRX and Road Components. road.cc buyer's guides are maintained by the road.cc tech team. 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. He looks like he should be better at cycling than he actually is, and he's ok with that. Shimano GRX gravel groupset | full details, weights, availability A freehub is a part of the rear bicycle hub and serves two key functions. The first part of the lever travel is very light and the brakes respond instantly, with the progression leading to easier modulation of braking power as the terrain gets rowdier.". Shimano GRX for gravel and TIAGRA for road bikes are only compatible with TIAGRA 4700 series and GRX 10. However, newer 8, 9, 10, 11 and 12-speed cassettes cannot be fitted to old and narrower 7-speed freehub bodies. How to raise the bead on tubeless tires. Mat is a Cambridge graduate who did a post-grad in magazine journalism, and he is a winner of the Cycling Media Award for Specialist Online Writer. 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. *When using GRX brake parts, only ULTEGRA hydraulic compatible parts are compatible. There are three types of chainset to choose from: 1x11-speed, 2x11-speed, and 2x10-speed (there is no dedicated 1x10-speed chainset). Already have an account with us? Theres only one 11-speed mechanical GRX front derailleur, and its the Ultegra-level FD-RX810. Rotors are again borrowed from the road and mountain bike ranges, with 140mm, 160mm and 180mm sizes available. compatibility - Can I fit Shimano grx lever with deore xt rear 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. An XDR freehub body is required to fit 12-speed SRAM Road AXS and XPLR cassettes. All are flat mount, so if youre speccing an older frame with IS mounts, youll need either mountain bike or older road calipers instead. Keep your drivetrain speeds consistent. NEWS 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. Long cage derailleurs are available for both mechanical and Di2 groups. Narrower SRAM XD cassettes designed for a regular XD freehub can be fitted to an XDR body with the use of a 1.85 mm spacer behind the cassette. What is SRAM's XDR and XD? 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. Shimano GRX RD-RX400 RD w/ 11-42 cassette - Riding Gravel 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 GRX users can choose to spec one of their own 11-speed road or mountain bike cassettes. Garbaruk GRX cage extends Shimano gravel derailleur range - Bikerumor As a subscriber you can read road.cc ad-free, from as little as 1.99. Visit our tours page for related adventures. A torque wrench is a useful tool to have if you want to properly maintain your road bike or MTB. The lever has also been reshaped and is wider, and there are textured ribs on the hoods for more grip in slippery weather. The GRX 800 series chainset is available 2x with 48/31-tooth chainrings, and 1x with either a 42-tooth or 40-tooth chainring. Freehub bodies are almost always replaceable, but not all hub/wheel brands offer all types of freehub bodies. 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. I had a mate who constantly half wheeled me, I would speed up and the bastard would keep doing it until I was chewing the handlebars, then he'd Editorial, general: info [at] road.cc 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. 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). 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. Not compatible with 11-46T cassette. The hood shape is taller than normal to provide a more secure hand position on rough ground. 3. Dave Arthur used the RX810-F front derailleur, road.cc's Dave Arthur rode both mechanical and Di2 versions of GRX, Here's some more information on how road.cc makes money, in: Council bans peak deliveries at notorious Oxford roundabout, in: Kensington council ignored advice and manipulated data, in: Gran, 84, to ride 1,000 miles in memory of her late children, in: Driver who killed cyclist spared jail after widows plea. Your hands stay put on the hoods, and your fingers are able to brake and shift even when cold, wet and muddy. No chains were dropped. AASQ #75: Are SRAM chains compatible with Shimano drivetrains Shimano hasnt exactly developed an entirely new groupset. New Shimano GRX Gravel Groupsets - Ten Things to Know - BikeExchange SHIMANO GRX helps you eliminate excuses, instead urging you to try that rough sidetrack or ride that little bit longer. Here's some more information on how road.cc makes money. TIAGRA 4600 series is not compatible because of the old 10 speed. The first step is to count your cassettes number of sprockets (gears). It represents a ground up look at how cyclists want to explore their world. According to Shimano, the highest cassette you can run on an RX810 derailleur is 34T. The GRX is available in the following three lineups. Shimano OT-RS900 GRX, Dura-Ace Shift Cable Housing for Rear Derailleur (Y0BM98011) Out of Stock View. A nice benefit your wife gains with this bike is that the RD-4700 rear derailleur can handle up to a 34T rear cog. Modified at: Types and How to Choose. 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 GRX 600 series chainset is available 2x with 46/30-tooth chainrings, and 1x with a 40-tooth chainring. With the bottom bracket installed in the frame, installing or removing the crank is extremely easy. Bike cassettes explained - BikeRadar Thing is, that . Things are more complicated with newer road drivetrains. As it's Shimano, many Hyperglide-compatible cassettes are possible, including Ultegra and 105, which helps to keep running costs down. And the fourth stipulation is in regards to 6 and 7-speed HG-style cassettes and freehub bodies. Cassettes Chains Cranks Pedals Bottom Brackets Hubs Shimano Deore XT CN-M8100 12-speed - HYPERGLIDE+ - SIL-TEC - MTB Chain . That said, GRX is still very good equipment and the range will suit the majority of those speccing their own gravel/ adventure bikes, as well as giving bike brands plenty of options when it comes to building new models. Share. 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. 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. We have compiled a list of points to note when choosing a wheel. TIAGRA componentry is Shimano's top entry grade for road bikes. SRAMs XD freehub body was created to fit SRAMs own wider range mountain bike cassettes, which feature a smaller 10T sprocket; pre-existing freehub body designs couldnt handle anything smaller than an 11T one. Gravel Cyclist: Shimano GRX 2x with 11-40T Cassette | VeloNut It has almost full Deore groupset, except crankset. Shimano 10-speed components include the new 10-speed TIAGRA 4700 series and the old 10-speed ULTEGRA 6700 series and 105 5700 series, but the GRX 10-speed is compatible with the new 10-speed TIAGRA 4700 series. Like most sites we make a small amount of money if you buy something after clicking on one of those links. 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. The GRX RD812 says it works with a minimum cassette of 40. Also about chain compatibility with chains from manufacturers other than Shimano. Those spacers are common parts. The 1 RX600 option gets a 40t chainring, while the 1 RX810 crank gives you the choice of 40t or 42t rings. Shimano 10, 11, and some 12-speed (if the smallest sprocket is 11T or greater) mountain bike cassettes are also a direct fit. SRAM intended the design to be easily adaptable to most existing hub designs, and as a result, just about every major hub manufacturer offers an XD-compatible freehub. Meanwhile, most other hub brands (depending on the age) offer the ability to change the freehub body fitment type. Shimano has extensive compatibility charts for its components and these show that, with some limitations on gearing options, 11-speed GRX rear derailleurs will work with existing 11-speed road components. Even so, Shimano calls GRX the worlds first dedicated gravel component group". 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.

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