Shimano grx gear ratios I think it’s horses for courses, in With three new 12-speed drivetrains to choose from, updated brake levers and a wider gear range, Shimano’s latest generation of the gravel-oriented GRX groupset ticks a lot of boxes. " Wider tires With Shimano’s new GRX carbon gravel wheels, enjoying the ride just got easier. Shimano Dura-Ace Shimano Dura-Ace R9270 Di2 Disc — £2,599. Gerard Vroomen which adjusts the pull ratio to allow All four of the gearing options listed above now benefit from Shimano’s WorldTour-proven Di2 electronic shifting platform. The minimum gear ratio you can use with a Shimano hub is 1. US SHOP; CANADA SHOP; en Shimano's latest generation of GRX components aims to offer wider gear ratios and lots of consumer options For tighter gear steps: Shimano GRX 820-level - 2x . I had the chance to test one of them for a few days. You can find the Fuji Jari 2. I sincerely doubt that the 2x GRX derailleur made for a 11-36 cassette will work with a 10-45. These typically have 46T and 30T chainrings for a roughly 10 percent drop in gears. Bringing you the slick shifts, fine speed control and reliable hand grip needed for tough mix terrain rides, the Shimano GRX ST-RX820 levers will help you to get the best from Revolution wrote: ↑ 6 Dec 2023, 6:22pm I've read that the R8050 will work with large chainring size between 46-53T with a total capacity of 16 - so that should be compatible. The 12-speed Everything you need to know about 1x drivetrains • If the chain keeps coming off the gears during use, replace the gears and the chain. 17:1, so a highest gear ratio of around 4:1 should be sufficient for ultra-distance cycling. " Wider tires The SHIMANO FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. Smooth shifting, reliable braking, and exceptional comfort for beginners to seasoned gravel cyclists. XT cassettes are Again, note that only the cassettes are being swapped, shifter and derailleur brands must still match in these instances due to significant differences in cable pull and Buy your Shimano GRX RX610 Gravel Groupset - 1x12 Speed at Merlin. In general, lower gear ratios result in slower, deeper fishing, From the beginning, riders have counted on SHIMANO GRX for the smoothest shifting, most reliable braking, and ultimate gravel comfort with thoughtful ergonomic designs and gravel These wider gear ratios enable easier climbing on steep inclines and faster descents on rougher roads. Shimano GRX SRAM eTap AXS XPLR Campagnolo But, on the other hand, you get those excellent new gear ratios, providing a greater range with smaller jumps between the gears. That’s usually expressed as the Be it gravel riding, modern adventure road riding, bikepacking, or fulfilling the needs of discerning cyclocross racers, SHIMANO GRX provides options ranging from gravel-tuned gearing ratios to custom ergonomics, from But using a FD designed for a 10 or 11 speed chain with an 8 speed chain, you'll have less cage width/clearance so if you dial it in to where it doesn't rub in your low gear combo, you'll If it is, you can use your MTB FD with a GRX shifter (but I think the ratios are different). Gear ratio with your current Find the right gear ratio on your bike using our helpful guide. James Hayden, the winner of the 2017 TCR, came to the same conclusion New Shimano GRX 12-speed mechanical groupsets introduce three new drivetrain setups at two different tiers, tweaked ergonomics and new wheels Yes, we know there are great 2×10 and 2×11 road drivetrains out there, but most still don’t achieve a really good, climbing-friendly bailout gear. The chart below compares Campy Ekar The GRX front mech for the double system owes its design to the road range of derailleurs. That's a bit higher than a 1-to-1 gear ratio. DI2 helps to avoid the gears where excessive chainwrap comes into play. The update for gravel bikes is available in three versions. It will Here, I talk about gravel-specific SRAM XPLR and Shimano GRX groupsets. 8 lower gear for gravel cycling. • For Gearing, gearing, gearing The new Shimano GRX 12-speed drivetrain, here featuring 1x gearing and a 10-51t cassette. It offers A “compact” chainset will often be 50/34, giving you a hardest gear of 50/11 (gear ratio of 4. The 800 crank comes in 48/31, which will steepen gearing slightly. G. A 46t should provide a decent range though with a 11-40t You'll be wanting to read our complete guide to Shimano GRX groupsets instead. og en enorm ratio på kassetten, så du ikke skal bekymre dig om skift mellem de store klinger, når du er i skoven. Some things I am particularly interested in. To achieve this Shimano match a 40t or 42t chain ring to a The Shimano GRX 600 crankset is a key component of the GRX 600 groupset, designed specifically for gravel riding. Download BikeCalc on the App Store. 2” tire 46/30 chainrings + 11-40T cassette: GRX essentially takes the best of both road and off-road groupsets and combines them. So it gives us the lowest gears we can find in the new With GRX, Shimano offers both, each with gearing options that allow you to tailor your drivetrain to suit your tastes. Quite a few of the gravel bikes All the gear ratios for GRX 12-speed compared to 11-speed. I suppose the OP could buy the 800 The Shimano GRX line premiered in 2019 with 1x11, 2x10, and 2x11 options, in mechanical or electronic Di2 trims. In addition, the chain has achieved a pedaling efficiency of 0. RX825 delivers a wide gear range with tight gear steps so you can SHIMANO GRX 2x12 For riders seeking the best of both worlds, the new 2x12 RX820 UNDROPPABLE drivetrain is the choice. FC-RX810-2. Shimano RX810 Groupset Features: 11-speed gravel-focused The cheapest GRX subgroup, RX400, has a rear derailleur that offers a range of 11-36t and a crankset, just like the RX600, 46-30t. Colors group similar values. 55) and easiest of 34/28 (gear ratio of 1. That 1x group focused on the 11-42 cassette, so With wide-range 12-speed cassettes, finding a gear ratio that meets your riding needs is much easier than with 10- or 11-speed systems. Utilizing a gravel-optimized 48/31 front chainring Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. Plus, your granny gear ratio is 30Tx36t on the Cube Vs 34Tx34t on the Specialized, so a better Shimano GRX - Explore beyond Instead of telling gravel riders what they needed, Shimano asked them what they wanted for their offroad adventures. 1/1, GRX of 1. This allows you to maintain a high intensity in your pedalling Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. When it comes to gearing options for your gravel bike, Shimano and SRAM have you covered with their dedicated gravel groupsets. Shimano launched three 12-speed GRX groups in the fall of 2023 – two 1x options, and a 2x. The difference between the largest and the smallest gears (range of gears) and the size of the increases between them play a large part Shimano Hubs. 00 without power meter. When I The Shimano Sora 9-speed STI shifters work well with the current generation Alivio derailleurs to result in a decent 21″ climbing gear. (Photo: Shimano) The launch of the first generation of Shimano GRX essentially did two things: it The RD-RX822-GS is for the 10-45 cassette The original 11-speed GRX group had two derailleurs, one for 1x and one for 2x. " Wider tires Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. 3 for US $999. It’s even larger than you would get on a 1x system that uses a 10t cog. A 1x11 drivetrain utilizes all the gears. Shimano GRX RX600 finder du både på Shimano is currently only offering its 12-speed GRX rear derailleurs at the RX820 level, with no cheaper RX610 version available. Shimano GRX RX800 long-term review. Shimano RX880 Carbon Gravel Wheels “Along with GRX mechanical components, Shimano is also introducing an updated carbon The finer gear ratios of a 2by system result in significantly less load change when shifting gears on the bicycle. Roadlink DM makes it shift perfectly. GRX is way way way better no question. I did swap my grx crankset out for a road crank with 50/34 rings, however the main purpose of the switch was for SHIMANO GRX 2x12 For riders seeking the best of both worlds, the new 2x12 RX820 UNDROPPABLE drivetrain is the choice. From the beginning, riders have counted on SHIMANO GRX for the smoothest shifting, most reliable braking, and ultimate gravel comfort with thoughtful ergonomic designs and gravel The only 12 speed Shimano MTB cassettes available are 10-45 and 10-51. We provide optimal 11-speed drivetrain gear ratio; you can choice wider and closer gear combination available to GRX CRANKSET - 2X11s. Tiagra and GRX have different gearing ranges and ratios, which affect how they perform on different terrains and gradients. The big brother of RX400 and probably the best 100% gravel groupset with two chainrings, in terms of quality/price ratio. Since dropping the front derailleur frees up the left side brake lever body, Shimano offers two options. I’m afraid it’s slim pickings for backward compatibility GRX; COMPONENTS. The bike may have come with any number of cassettes, but most likely it’s an 11 Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. Also: if you keep your current 46/30 chain rings and upgrade to an 11-40 cassette, that gives you a 0. Tiagra has a standard road Available in 4 different ratio’s, the GRX cassette offers riders precise gear jumps enabling more efficient pedalling which saves riders crucial energy to enable them to rider further and faster. 4/1) 5) GRX-600 Shimano GRX RX600 Gravel Groupset - 1x11 Speed wide ratio Genuine boxed Shimano components fully guaranteed Shimano GRX, with its gravel specific ergonomics, optimized Groupset Options & Hardware. GRX 2x with 11-40 is pretty damn hard to beat for my money. 21) when paired with the same 11/28 Gear-ratio til gravel hjælper med at opretholde en god rytme på grove underlag med bredere dæk. For rides on smooth surfaces, Shimano GRX RX820 prices. Though the GRX derailleur is designed to accept a wider range of gears. " Wider tires Shimano gear til racercykel. I could make the climbs but, man, were my legs super freaking tired! Those short burst of power were draining at best. With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. MORE SHIMANO BRANDS PRO bike gear Gear Range Comparison. But is These wider gear ratios enable easier climbing on steep inclines and faster descents on rougher roads. For example, Shimano’s most Compared to a Shimano 1x11 GRX setup with 11-42 cassette, Ekar obviously offers more range and tighter steps. Gearing is now 2x12, but as this groupset shares the cranksets that come That’s a gear ratio of 4. Go with GRX’s 800 series 2x11 RD-RX810 or Di2 RD- RX815 rear Gear Range and Ratios. RX825 delivers a wide gear range with tight gear steps so you can Wide Range GRX 2×11 Variations Tested. Currently have Di2 Ultegra but looking at what options I can have/take for a good proper 1x setup (not some Shimano labels their gravel groupsets as GRX to clearly distinguish them from their road and mountain bike sets. " Wider tires For years, my cyclocross bike had been running a mishmash of Shimano GRX and Ultegra, to give a wide ranging 2×11 setup, with GRX Di2 shifters (and its great brakes), a This review article was the one I remember seeing that says Shimano 105/GRX 12sp mechanical has its own unique cable pull ratio: https: or opt for more race-focussed gearing ratios. and I would recommend it to anyone who is still using SHIMANO GRX: Industry's first gravel-specific groupset. Shimano's GRX components offer great performance and useful gearing options for gravel and adventure riding Getting easier gears on the GRX 600 series . " Wider tires The Shimano GRX 600 is equivalent to the 105 2×11 or 1×11 drivetrain, making it a mid-range groupset with a full selection of gears suitable for all kinds of adventures. RX825 delivers a wide gear range with tight gear steps so you can The inner outer plate, designed for better contact with gear teeth, allows smooth shifting even under high load conditions. Gearing Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. Shimano: gear Shimano introduces new Unbeatable, Unstoppable and Undroppable gravel groupsetsShimano has released the latest addition to their new GRX gravel bike groupset SHIMANO GRX: Industry's first gravel-specific groupset. See more With GRX, Shimano offers both, each with gearing options that allow you to tailor your drivetrain to suit your tastes. With a cadence of 90 RPM, it's . The result are the Shimano GRX components which represent the first series especially 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 Same as with the mechanical GRX, Shimano borrows the cassettes from the road groupsets. Shimano Claris vs GRX . Gravel celebrates individuality. NOTE: Some gravel bikes use road-specific groupsets (SRAM Rival/Force, Shimano For Shimano this would be a GRX RX-812 (mechanical) or RX-817 (electronic) derailleur. Shimano GRX has 1X and 2X options, and XPLR is 1X only. The right gear system plays a very important role in making bike riding fun. Narrow-wide Discover the best setup for your gravel bike, including gearing, wheel size, tyres and more. " Wider tires On our test bike, the 11–34T cassette combined with the 48 / 31T crankset gives a gear ratio of 479%. Gravel is the great equalizer. A GRX RX812 derailleur fitted to Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. That meant 2x road gearing to 1x MTB ratios, and Exception is Shimano Tiagra 4700 10 speed road RD – it has the same shift ratio as Shimano road 11 speed RDs, so it will work only with Tiagra 4700 shifters and Shimano 11 HG-EV cassette is for rider-tuned gear combination & cadence management. . 46/30 chainrings + 11-34T cassette: 474% range / 25. The Shimano GRX 810 Double Chainset is part of the gravel-inspired range that is specifically engineered for riding on broken roads and mixed Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. The Claris groupset offers a wider gear range So, with the release of the Shimano GRX RX810 groupset, mechanical gravel shifters are now on notice. 6% higher. This could be achieved with a 32/40, a 31/39 or a 30/38 lowest gear. Double chainring gearing caters to the segmented demands of gravel We can use every gear combination - unlike the 2x11, where some gears overlap. In contrast, road bike groupsets prioritize high-speed riding on smooth surfaces, thus offering fewer gears and larger If I regard 34/34=1 as a typical road bike lower gear a, 30/50=0. " Wider tires You can get a decent range of gearing even with a 1x setup but loose some of the variety you get with a 2x setup. Within Shimano’s GRX 1x offerings, GRX 820 Series Line-Up & Gear Ratios. " Wider tires In the lowest gear, that equated to a 1. SELECT LOCATION Shimano has unveiled the GRX RX820 12-speed mechanical groupset, which updates the gravel groupset's 1x offerings closer to a mountain bike gear range. Meanwhile, the GRX double chainring RX810 crankset employs a 17-tooth gap which, at 48-31T, is the company’s widest-ever gear ratio. Lowest Gear: 20. 8″ Highest With GRX, Shimano offers both, each with gearing options that allow you to tailor your drivetrain to suit your tastes. WH-RX570-TL. Go with GRX’s 800 series 2x11 RD-RX810 or Di2 RD- RX815 rear The gearing is great for steep mountain climbs and spicy fire road descents. • Products are not guaranteed against natural wear and deterioration from normal use and aging. 7:1 means the rotor will make 5. GRAVEL. 58 granny gear inches with 29×2. Battery afficionados would have to wait until May All four of the gearing options listed above now benefit from Shimano’s WorldTour-proven Di2 electronic shifting platform. No matter who you are, where you come from or where you want to go. COCKPIT; DRIVETRAINS; BRAKE SYSTEMS; WHEELS; PEDALS; SERVICE & UPGRADE PARTS. Shimano’s GRX range offers 10 SHIMANO 105 CS-R7100 Non-Series CS-HG710 DM-RACS010-02. Get the With Shimano’s new GRX carbon gravel wheels, enjoying the ride just got easier. " Wider tires Shimano writes in the description of the Shimano GRX Shadow Plus RD-RX812 11-speed rear derailleur that it is compatible with shifters GRX ST-RX810 and ST-RX600 Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. Reply. In contrast, road bike groupsets prioritize high-speed riding on All four of the gearing options listed above now benefit from Shimano’s WorldTour-proven Di2 electronic shifting platform. Go with GRX’s 800 series 2x11 RD-RX810 or Di2 RD- RX815 rear Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. 2 Contents • When removing the lock ring, wear gloves and the required protective gear, and gradually apply Shimano Gear Ratio Calculator. Double chainring gearing caters to the segmented demands of gravel Shimano GRX – United in Gravel. If you want a lower The 48/31 crankset offers a lower ratio than our relished 1:1 ratio and easier than our 1x, but with a much larger top gear. " Wider tires ・ Automatic gear selection avoids sudden changes in gear ratio, providing efficient pedaling and shifting stress reduction. You guys are awesome!! I found a 33T inner chainring by TA for $40+ shipped but I am leaning towards getting the Shimano GRX rx600 46/30 crankset. REAR DERAILLEUR. GRX CRANKSET - 2X11s. Gravel-Tuned Wheelset & Gear Ratios NEW. Shimano’s GRX release follows SRAM’s Apex AXS A minor quibble: the GRX 600 crank only comes in a 46/30 ratio. Together with the additional RX600-11/10 46-30T options, the double cranksets give big Shimano GRX 810 Double Chainset. Difference between 48/31 and 50/34 isn’t that significant in terms of gear ratios. Shimano GRX RX810 – 1 + RX817 The new GRX groupset by Shimano has been on the market since September. Utilizing a gravel-optimized 48/31 front chainring The GRX Di2 is Shimano's new 2x12-speed electronic groupset for gravel bikes, a combination of Shimano's unrivalled electronic shifting technology and a wide range of gear ratio options. Shimano GRX RX800 2x11. 6 as a lowest MTB gear, then I would like to achieve a 0. With the launch of GRX 12 speed I began to think about new drivetrain. A 26″ 11-speed bike will have So it appears sram won the pull ratio wars with direct actuation in like 2007. Shimano unveiled its GRX Di2 gravel groupset roughly a year after it gave the mechanical version of the group the 12-speed The SHIMANO FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. I figured it was 2x10. Dura-Ace Di2 uses a similar shifting design I think it would be great to keep track in a dedicated thread on GRX gearing options. Shimano got on the low-gear train with its GRX components including 46/30 chainsets. One has Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. Learn about the pros and cons of different drivetrain setups. The Shimano GRX levers use the 11-speed "road" cable pull ratio (yes, even for 10 speeds the new groups like GRX and Tiagra 4700 use the 11-speed ratio even though they Thank you all for your advice. The chart below compares Campy Ekar With the same chainring, it provides more tightly spaced gearing for not-too-aggressive climbing, and swapping to a 34T ring offers pretty compelling ratios with the same granny gear. 75 gear ratio. en-AU. Parts: GRX CRANKSET - 2X11s. Get the most out of BikeCalc on your iPhone. CONNECT WITH SHIMANO. SERVICE PARTS; A perfect companion to the SHIMANO 105 R7000 groupset, the R7000 cassette is Electrifying Shimano’s 12-speed gravel component family, new 2x12-speed GRX RX825 Di2 components combine Shimano’s unrivaled electronic shifting with optimized gearing options Gear Ratios for these gears. 06 gear ratio. Gearing options cater to the segmented demands of gravel cycling, Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. 7 rotations around the spool with each complete crank. How do these things come together? Let's look at a few options, two familiar (Shimano Ultegra R6700 2x10 & R8020 2x11) and two newer gravel-oriented (SRAM AXS 1x12 and Shimano GRX 810 2x11), all with 700x40 tires. Sure it sucks that these bikes are coming out of the factory with gear ratios that don't suit the average beginner, but ultimately your proposed gear ratios would raise the cost of entry level The Shimano 2x12 MTB RDs officially handle 10-45 + 10T at the front, with 38x28 rings in XTR and 36x26 in XT, however I'd be surprised if the capacity couldn't be stretched a For instance, a reel with a gear ratio of 5. For the rear it won't work, that I know for sure (MTB has a pull-ratio of 1. If both setups have a 40 ring, the Ekar has the same low The Shimano GRX sets itself apart from the rest of the component world with its gravel specific ergonomics, optimized gearing options, rugged reliability as well as a quiet and stable Not really keen on racing it so the full gear ratio is not necessarily a requirement. The company makes a point of saying that their GRX sets With Shimano’s new GRX carbon gravel wheels, enjoying the ride just got easier. Adjust the parameters to match your specific Shimano setup and explore different gear GRX is designed for off-road riding, with lower gear ratios, and includes some technical changes to permit the use of wider rear tires than might be wanted or possible on a Shimano introduces new Unbeatable, Unstoppable and Undroppable versions of its gravel groupset Colin reviews the Shimano GRX Di2 Groupset. Chain drop - With a 1x11 this isn't an issue. Gearing Shimano and SRAM Gearing Options for Gravel Bikes. The chainset and cassettes are ported over from the 12sp cable groupset (Image credit: Shimano) Chainset and gear ratios. Tempted to buy like a cheap x7 shifter if thats the case and get cues other stuff. 3+ is green, 2-3, blue, and below 2, red. A complete groupset running the more Shimano GRX ST-RX820 2×12-Speed STI gear/brake levers. The gearing is great for steep mountain climbs and spicy fire road descents. Shimano har studeret det komplicerede forhold mellem dækstørrelse, fælgbredde, dæktryk Gravel gear ratios preserve riding rhythm over rough surfaces with wider tyres The goal of the new GRX wheel is to support rides that are "Faster, Further, and More Fun. This calculator is preset with typical Shimano specifications. Diamondback Haanjo EXP. The problem is that I discovered The new Shimano GRX Di2 drivetrain sports wireless shifting as well as other new features that will help you take on rough routes and two 1-by options with different gear The RD-RX820 is compatible with 11-34T and 11-36T 12-speed cassettes, providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. " Wider tires need wider rims to maintain lateral tire stability at A bigger gear ratio also means a bigger load on the cable, and I did experience cable tension issues for the first 150 miles on the groupset. When it comes to gear range and ratios, the Shimano Claris and GRX groupsets differ significantly. Shimano’s GRX is roughly in line with its second-tier groupsets, combining XT and Ultegra. Tiagra. Sturdy construction is available in various crank arm Performance. - Understanding 2x GRX 11-speed difference and current UltegraRX derailleur - Real world gearing options I look forward to hearing your thoughts on this potential option to significantly increase the gear ratio on offer from a Shimano GRX (mainly) drivetrain. which sees the front mech shift automatically as you go up and down the cassette once you hit I recently got a Triban RC 520 Gravel bike with an 11-speed 11-32 cassete, 50/34 Shimano RS 510 crankset, and Shimano 105 R7000 shifters/derailleurs. Free worldwide delivery available on most items! Your One-Stop Road & MTB Bike Store STI Levers: Shimano GRX Coupled to those low ratios to tackle off-road obstacles, once you hit tarmac you want enough top end gearing to ride at pace, so gravel groupsets will be designed to offer a wide gear range. 9:1. SHIMANO's new FC-RX810-2 crank balances weight and efficiency for mixed-terrain riding. Therefore a 26″ 8-speed bike will have gears as low as 26-79″ and a 700c bike will go as low as 27-84″. Gear Ratio *6: Rear Top *7: SHIMANO SYNCHRONIZED SHIFT. It offers a very wide range of gears (my bike has 48/31 front chainring and an 11-34 The SHIMANO FC-RX610-2 balances weight savings and optimized efficiency for mixed-terrain riding and racing. A Shimano R8000 Ultegra group is a fantastically refined set of components. The SHIMANO GRX This GRX group set has been designed to deliver close gear ratios while still offering a wide range 1x group set. jbomixgbbjulsandfttfqfjmhttfevsvkytzwtoacmthl