Cable routing and setup for this style of front derailleur isnt quite as intuitive as it was with previous, simpler designs, so its well worth breaking out the dealer manual and following Shimanos steps to avoid headaches. While nearly all GRX components are compatible with Shimano road groups, there are a few exceptions and key features that differentiate GRX from Shimano road components. SHIMANO: Using an 11-42 tooth cassette is only possible when running a 1 x 11-speed drivetrain setup. Visit our tours page for related adventures. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? As ever with groupsets, it should be noted that real-world pricing often bears little resemblance to RRPs. Shimanos new GRX line is all about choice. things smooth, silent and safe with you always in control. Shimano says that the level of stopping power provided by the non-Servo Wave RX810 (pictured below), RX600 and RX400 levers is akin to Ultegra, 105 and Tiagra disc brakes respectively. Get a tougher gear on Shimano GRX, 11-34T, 2x11. Older Shimano Ultegra Shifter compatibility. Technical FAQ: Mixing cranks on gravel bikes - VeloNews.com A nice benefit your wife gains with this bike is that the RD-4700 rear derailleur can handle up to a 34T rear cog. How to raise the bead on tubeless tires. Welcome to the latest edition of road.ccs buyer's guide to Shimano's GRX range of components for gravel bikes. 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. We have compiled a list of points to note when choosing a wheel. If you hear a strange "shuffling" noise coming from the disc rotor area of your disc brake bicycle, it could be disc rotor distortion. It has almost full Deore groupset, except crankset. You can get mechanical and electronic (Di2) setups. With the introduction of its new 12-speed road groupsets, Shimano also announced a new spline pattern specific to its new road cassettes. That means no compatibility pitfalls, as long as you stay. 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. This will likely be a number between 8 and 12. Probably not. 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. Now over 50, he's riding road and gravel bikes most days for fun and fitness rather than training for competitions. Terms and conditions of use. Shimano gravel groupsets: the great GRX roundup | Cyclingnews 1. It's not got No I am not. Optimum gearing for mixed terrains and riding styles, Tighter gear steps maintain rhythm on familiar routes, Silent and uninterrupted rear shifting on rough terrain, Adjustable chain stabilizer prevents chain slapping and drops: SHIMANO SHADOW RD+, Improved grip and confidence on choppy surfaces and descents, Streamlined cockpit minimizes stress and distractions, Excellent heat dissipation: ICE TECHNOLOGIES, Never hesitate to tackle rough surfaces, Even on the roads less travelled, our new GRX tech will keep. RX600 Shimano 105 level and mainly 11-speed (although there is a 10-speed RX600 chainset too). This also means that the GRX cranks Q-Factor is +2.5mm wider on each side compared to Shimano road cranks. No need to switch over to SRAM AXS or go 12-speed, Garbaruk's 11-50T 11-speed cassette and a number of new GRX compatible round & oval 1x chainrings will have you adventuring & bikepacking in no time. While theres only one RX600 right-hand lever, the left comes in two versions: one for 2 drivetrains, and a variant for 1 that skips the shifting internals. This looks great. Mixing and matching components is an endless topic as drivetrain manufacturers continue to progress their respective technologies. 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. He has won his category in Ironman UK 70.3 and finished on the podium in both marathons he has run. It's this typically Shimano system-thinking that makes GRX a good investment. But sometimes, you can get stuff to work. One more thing to note is that all GRX series STI levers are hydraulic disc brake only. Crappy wheels and a old school stem, and not particularly light. Shimano GRX gravel groupset review - Groupsets - BikeRadar There are no dedicated GRX cassettes and chains per se, these are simply borrowed from Shimano's road and mountain bike ranges. 2008present unless otherwise stated. For example, an XT 11-46T cassette may just fit into the long-cage GRX rear derailleur, or you could potentially use that same derailleur with a 2x system and an 11-36T (not Shimano) or 11-40T . This means that you can often use one of these 11-speed cassettes on either a mountain bike wheel or an older road wheel. GRX is divided into three different levels: RX800 Shimano Ultegra level and 11-speed. Shimano GRX also includes 1x11-specific BL-RX810 and BL-RX600-series left side hydraulic disc brake levers with no dropper or shift internals. Shimanos GRX for gravel is compatible with road bike components, although they are basically interchangeable. With options to suit a range of budgets, GRX mechanical offers dependable performance and useful compatibility with Shimanos road drivetrains. GRX offers both 1x11 and 2x11 drivetrain options. We have lined up models from major manufacturers and compared them. Gravel Your Way: GRX Drivetrain Options. Shimanos 1 offering lags a little behind some of the competition if you keep things strictly in the family and dont mix in aftermarket components or push the spec limits. The decision to offer three ranges covering both 10-speed and 11-speed ensures it is an accessible proposition too. No chains were dropped. > Shimano GRX users can choose to spec one of their own 11-speed road or mountain bike cassettes. Like Shimanos HG freehub, Campagnolos freehub was also limited to an 11T sprocket as the smallest size. PDF SHIMANO GRX GRAVEL COMPONENTS explore Even with tubeless and tubeless ready tires, punctures cannot be reduced to zero. According to Shimano, road 11-speed shifters are compatible with GRX front derailleurs, so if youre looking to fit a GRX crank and front derailleur to your existing bike, you wont need additional parts to make it work. Compatibility. Secondly, a freehub is what the cassette (rear gear sprockets) is attached to. The GRX RD812 says it works with a minimum cassette of 40. Shimano GRX a long time coming but finally something to get excited about2/3 tiers of spec. The latest R9200 series has a 12-speed shifting system, which is currently incompatible with GRX. The top part of the hood curves back, letting you hook your hand into the hood for a more secure grip. Sitting atop the hierarchy, RX810 is said to align with Ultegra, whereas RX600 and RX400 are destined for the OEM market and sit alongside 105 and Tiagra. These are lighter by a claimed margin of just 43g, so weight probably isnt sufficient justification. The SHIMANO DEORE has a steel spider and refined tooth profile for HG-X chain and SHIMANO SHADOW rear derailleurs. For 1x11 setups, the long-cage GRX rear derailleur is necessary if you wish to run the 11-40 or 11-42 cassette sizes. The GRX is available in the following three lineups. The increased number of sprockets squeezed into the back, plus the introduction of wide-range cassettes with smaller 10-tooth or 9-tooth sprockets, has seen multiple more variants of freehubs hit the market, and things have quickly become as confusing as selecting a bottom bracket for a press-fit frame.