The cable pull ratio between shim road 11 and mtb 11 is not directly compatible but you get a Shiftmate (model 8 or 8a if you need a barrel adjuster) from sjscycles which should enable road 11 levers with an mtb rear derailleur. Reply. Chainring & Crank Conversion: Introduction of 1X for Mountain, Road and Cyclocross has opened a whole world of drivetrain conversions. If you're using a road bike frameset you have two options- a set of long cage caliper brakes like those photographed on the bike above which would generally allow for a set of mudguards to be used with a regular road tire. Our Guide to Buying 1x Drivetrains What is a 1x (pronounced "one-by”) drivetrain? Then the bars themselves + bar tape might cost around £30-40 (again for very cheap parts). Going into this retrofit, one advantage we had in trying to meet the cost target is that we could reuse his wheelset. The DA crankset has a 130mm bolt-circle-diameter, and SRAM doesn’t make offer 38T x 130bcd rings in the narrow-wide tooth profile that allows 1x drivetrains to run reliably without a chain keeper. Loved it. I’ve worked out with the current spec tiagra cassette and a 44t chainring I can have my most used gearing right in the middle and get a good chain line. Why go through the trouble and expense of retrofit? As Amazon Associates we earn from qualifying purchases. In the end, the customer liked the 1×11 setup on his new steel bike so much he asked if his old titanium road bike could be similarly converted without costing too much. I'd imagine that even on a road bike, I would not trust a clutch RD alone to retain the chain. Press question mark to learn the rest of the keyboard shortcuts. The number in front of the `x` is the number of your front cogs attached to your cranks, in this case 1 meaning that you only have 1 chainring attached to your cranks. Simpler is not always better, but it often is. Alternatively there is a model which allows shimano 11 to shift a SRAM 11 road rear derailleur with a clutch mech. With the MTB and Cyclocross bikes now firmly entrenched with 1x and the burgeoning Gravel scene going the same way, we’ve seen many road riders experimenting and using 1x Road set ups, including many members of the Kinesis UK Team. What About Brakes on Your Cross Conversion? Close. Even among staff at Bike Hugger, there is an ongoing debate about road & gravel bikes equipped with “1x” drivetrains, which employ a single chainring with a rear derailleur. Say you have a road bike (it works the same for MTB obviously) with a 53-39 crank and an 11-28 cassette. I am not sold on tubeless for road bikes, but you can bet the next road bike ride I buy will be 1X. 1X Road Bike Conversion - posted in Tech Q&A: General question to hubland. Simplify: It’s a precept that works for a lot of things in life. In a nutshell. We asked, you answered: Are the benefits of 1x outweighed by the disadvantages? What is a 1 x drivetrain and why should you do it?A 1x drivetrain can be 1x9, 1x10 or 1x11. September 5, 2019 at 4:59 pm. The SRAM AXS™ app allows riders to see battery status, change component behavior, personalize controls, get maintenance reminders, and update firmware. Convert Your Bike To A 1x / Single Chainring Setup! February 23, 2020 at 10:08 pm. Active 2 days ago. Chainline is the distance between the centerline of your frame and the average centerline of your chainring (s). To do that, you calculate your maximum gear ratio, your minimum gear ratio and then divide one by the other. 3. Or am I best with the latest spec tiagra brifters? Hoping to retain my current 6600 ultegra rear mech as it matches the brakes and crankset. Would like to get 50T for the gear ratios I need. Although they also fit 10sp cassettes, the freehub body will not accept the wider 11sp road cassettes. All rights reserved. Here is a great guide for the maths of the magic ratio. Adding to the mountain bike 3x to 2x conversions, now we have all sorts of 2x to 1x conversions possible. Post your problems, and we will try to get your bike rolling again. It has a 2x crankset, and a 8speed cassette. This little engineering trick allows any Shimano road derailleur to work with up to an 11-40 cassette in 1x applications. Press J to jump to the feed. There are some easy to do ones but in every case, there are things and problems to be aware of. If you have any questions about your bike drivetrain needs, call one of our Gear Advisors today at 888-880-3811. SRAM flipped that by introducing a 1X drivetrain for MTB last year. Stanislaw Wawrzyczek says. The clutch merely stops the RD cage from moving forward as the bike travels over rough terrain. Keep in mind that wide-range 1x drivetrains frequently require some careful and realistic evaluation of rider usage. Even with the more costly steel chainring, it like likely cost you less than $250 for a complete drivetrain overhaul – and cheaper still if you hunt around or inherit some second hand parts. The bike is a Davidson custom titanium, originally built around 2003 with Dura Ace 7703, a 9sp triple drivetrain. Chainline — The distance in mm between the centerline of the chainring teeth and centerline of the bike. We're riding townies, adventure, and mountain bikes. How to convert a 2X road bike to a 1X? I only ask as a pal of mine said the newest gen tiagra isn’t compatable with older ten speed components. Historically mountain bikes have had either 2 or 3 chainrings mounted on the cranks which used a front derailleur to move the chain across them when shifting gears. I’m looking at 6700 levers as they offer the hidden cable routing, current 6600 shifters don’t and it’s always annoyed me, but they aren’t easy to find in nice condition and it’s pushing the budget a lot. Reply. Still in great condition, the original wheelset had Mavic Open Pro rims laced around Dura Ace 7700 hubs, hubs that were originally designed to fit 9sp cassettes. Would 5700 105’s or 6600 ultegra work with a modern 10 speed tiagra cassette? Just going for some weight savings and simplicity. A s it has been for a very long time, road and mountain bike drivetrains have used two chain-rings up front. Has anyone converted their road bike to a 1x 11/12 speed. Why are we even talking about 1x on road bikes? As far as conversions to 1x go, I’ve tried pretty much everything that’s relevant on the market. We simply removed the old chainrings and bolted the new Wolf Tooth ring in the middle position of the crankset. Medium | Twitter | Instagram | Flickr | Facebook | Tumblr(s). Thanks for the feedback and report on your Hightower 1X, Layne! Goal is to be able to use crank arms and remove big and small rings so middle is my 1X. This is why 1x doesn’t work on road bikes: Chainstay length. It really helps if you can provide pictures and/or video. Archived. In most cases you’ll need to split the chain to remove the front derailleur and you may wish to shorten your chain once you complete your 1X conversion. How to convert your bike to a 1x drivetrain Ditch the shifty bits Remove your front shifter, front derailleur and all your geared chain rings. The big cassette would give the wide range of gearing needed to make a single chainring practical on a bike that once had three rings. With Shimano chains you’ll need a … The conversion from a 9 speed to a 1×10 proved to be an extremely easy and affordable one. With a 53/39/30 chainring set, the bike was also equipped to give a 12-32 cassette serviced by a 9sp XTR rear derailleur. Just ensure that you’ve got the tools or parts required to reconnect it. This was a design necessity to accommodate the gear-ratios previously unusable with a single chain-ring. Road bike shifters aren't cheap, even the bottom of the range Shimano Sora will set you back £70+. While a handful of manufacturers — 3T with its recently announced Strada being a key example — have dabbled with producing 1x specific bikes, very few large brands offer a 1x road bike… Since triple drivetrains are quickly disappearing from distribution, we talked at length about whether a 1×11 or 2×11 drivetrain would suit him best. Recently he purchased a new production steel Davidson that could accept large-volume 700C tyres to supplement his riding options. The customer liked the ergonomics of the SRAM DoubleTap shifting and the simplicity of the single derailleur. 10 speed cassette for Tiagra is compatible with all other 10 speed groupsets. And the results, well they are mixed, but one thing is clear, it’s an issue that divides opinion. You calculate your maximum gear ratio, your minimum gear ratio, your minimum gear ratio, minimum! 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