sram flat top chain compatibility

Whats the point of 12sp in the rear if youre 2x in the front? I think it may be worth mentioning bar end shifters. Most chains are made of steel hence their tendency to rust if they get wet and arent well lubricated. Praxis now states that certain rings are 12-speed compatible, including SRAM Flat Top/AXS , KMCs newest generation 12-speed chain now states it is compatible with Mountain bike and, SRAM states AXS rear derailleur jockey wheels are specifically designed to work with the Flat Top chain; and, Front shifting on the AXS Road setup may be somewhat iffy with a 16 tooth jump. The standard distance between links, or pitch, of a bicycle chain is in (12.7mm), although there are occasional experiments with metric pitch (10mm) chains and Team GB was rumoured to be using in pitch chains on its track bikes at the Tokyo Olympics. Also, they could make a 12-speed chain that works with Eagle AXS with more standard rollers/sizing, but they have to change the chain for the same system on road AXS setups? John, Dear Lennard, You would use the Red or Force 12-speed Flattop road chain with the SRAM 12-speed 10-33 road cassette (on an XDR freehub driver body). The problem as I see it is that perhaps your drive train can handle one component that is out of spec or two. Manage Settings to the versatile CAMO system, to PowerTrac Elliptical, Wolf Tooth Components has round and oval chainrings perfect for every setup. I believe either SRAMs or Shimanos 10-speed bar end shifters would work and retain index shifting at just a fraction of the cost and complexity of your proposal. E. g. if you use traditional 11-speed chain rings with a 11-32 cassette, 50/34 chain rings and a non-SRAM chain, I think you might easily run into issues. Brands selling such chains include Silca and CeramicSpeed. So, you gain 12-speed Flattop road chain compatibility, but lose 9-speed chain compatibility. While a chain has a fairly simple job, theres actually a lot of tech that goes into a bike chain to ensure that it meshes perfectly with the chainrings on the crankset and the cassette sprockets at the rear, to shift smoothly when its needed to. That leaves the 42:11 and 50:12 as the odd gears out. She has been writing about Mountain Bike Riding and Racing, and all its weird and wonderful technology for 4 years. An example of data being processed may be a unique identifier stored in a cookie. Based in North Carolina, Tyler loves finding new travel adventures to share with his family and is always on the lookout for the next shiny new part to make his bikes faster and lighter. 12 rear cogs - 5.3 mm. Some quick-links can be separated and are reusable, whereas others, such as those used in Shimanos and SRAMs higher-spec chains, cant be separated once put in place, because the quick-link connection isnt as strong the second time round. We put an 11-speed SRAM 48T, 110BCD X-Sync chainring on an eTap AXS-equipped bike we were building, and the chain immediately came off. I suspect that the issue on the rear is the number of teeth engaging the chain. oh christ. For Frank: We got it out! My question is with Force 1 AXS. Sheldon Brown is one good resource for how to do this without frame damage, as is the video below. You had previously indicated that the new SRAM eTap AXS 12-speed Flattop chain is compatible with existing wide/narrow chainrings, like from Praxis Works, Wolf Tooth etc. Carbon-Ti X-Rotor SteelCarbon 3 Ultralight Disc Brake Rotors Become Real for 6-bolt & Centerlock, Silca Strips at Unbound: The Ultimate Chain Stripper and Wax Prep To Go Faster. Prior to that, she was an Intern at the Mountain Bike Center of Scotland, and a Mountain Bike Coach and Leader in the Tweed Valley. Allow Necessary Cookies & Continue Theyre cutting versions of all of their direct-mount chainrings in popular SRAM road/cx/gravel sizes, 110 BCD, and 130 BCD in both round and elliptical shapes. Christian, Dear Christian, And, hes totally gone down the NFT rabbit hole. Another option is a chain that is pre-treated to lower friction. Paul was into gravel before it was even invented, riding a cyclocross bike across the South Downs and along muddy paths through the Chilterns. Yes, they have more 1-tooth jumps in a lot of their cassette progression. With most chain-checking tools, if it can drop all the way into the slot between the links, your chain needs replacing. Arnold. Heading out the door? For example, SRAM Eagle 12-speed chains cant be used with 12-speed road rear derailleurs and vice versa. Curated trail maps for an unbelievable adventure. All rights reserved. Learn how your comment data is processed. So I know the 11 speed x-sync narrow wide chainring is not "compatible" with the SRAM 12 speed flat top chain, as the rollers are 0.006" larger on that chain. SRAM, AVID. Some quick-links, such as Shimanos 11- and 12-speed option, feature an arrow that points in the direction of the chains travel. And then I thought, if it works with the front ring and the AXS Flattop chain,then why would it not work when you swap in the rear road cassette? I have tried it with a single chainring, and that definitely works. We strongly recommend only using the T-. The 10-tooth cog significantly increases range, and thats useful for 2x as well. This frame has a titanium bottom bracket and the drive side cup has virtually welded itself to the bottom bracket. pdf 127 KB: Identifzierung Von Bremsbelgen Fr SRAM-/Avid-Scheibenbremsen: Deutsch. The 10-tooth cog is essential for keeping the size of the cassette down. Technical FAQ: SRAM AXS Flattop chain compatibility, hub bearing For this bike, we needed a 110mm BCD chainring for a road bike (48T) and couldnt use SRAM 12-speed MTB X-Sync chainrings. slightly different (larger) roller diameter, Carbon-Ti X-Rotor SteelCarbon 3 Ultralight Disc Brake Rotors Become Real for 6-bolt & Centerlock, Silca Strips at Unbound: The Ultimate Chain Stripper and Wax Prep To Go Faster. My top gear is equivalent to 50:12 or 46:11, and my easiest gear has a slightly lower ratio than 34:28. This has a different link shape, designed to handle the extra power provided by the electric motor. But once 3 or 4 are out of spec, I think the probability that your drive train just wont work well will increase significantly. These shifters operate in a single plane that may be fine with the amount of hand strength he has and are much less expensive than a full conversion to 11-speed electronic shifting. I assumed this was due to the larger 16-tooth between front chanrings, but maybe I just didnt nail the setup. Our 1x Wave rings are compatible with the Eagle 12-speed chain, though. If the front ring on the road Force chainset can support the chain from the Eagle groups, how does that fit with the bigger roller size of the flat top road chain? I suppose in theory you could have one wheelset with a 10-50 Eagle cassette (or a 9-46 eThirteen cassette) and another with a Campagnolo freehub and a Campagnolo 11-32 12-speed cassette, which Im guessing would mate with the Eagle chain. Yes the CHAIN has bigger round bits. to no avail. This customer has to change the chain each time he changes wheels; he does not have to change the chainring. So, how can the roller spacing be different on a road AXS chainset from the cassette? SRAM Flattop Chain with 11spd x-sync chainring : r/bikewrench - Reddit 4. Ross McMahon As I said two weeks ago, the 12-speed Eagle chain has standard-size rollers; the AXS chain does not. But, they will NOT work with the new Shimano 12-speed Hyperglide+ MTB chains. So I know the 11 speed x-sync narrow wide chainring is not "compatible" with the SRAM 12 speed flat top chain, as the rollers are 0.006" larger on that chain. Its worth noting that the roller widths of derailleur chains for different numbers of speeds are almost the same: 2.38mm for 5- to 8-speed chains and 2.18mm for 9-speed and above. From memory the first downshift on Red is at about half of the angle of the Force shifter. You wont be able to have your second set of wheels with a bigger cassette, however, unless you also switch the chain to the Eagle chain when you interchange the wheels and put a 10-50 Eagle cassette on that second wheelset. Often, theres some sort of ramping designed to help shifting, while more expensive chains will often have chamfered edges to the side plates rather than flat sides. Lennard. Its important to keep your chain clean and free of contamination to reduce the rate of wear, and regular use of a chain cleaner is the best quick way to do this. Dear Lennard, Lennard Zinn, our longtime technical writer, joinedVeloNews in 1987. Dear Lennard, Spy Shot: A Next-gen Prototype RockShox SID SL Ultimate XC MTB Fork for Nino Schurter? Create a personalized feed and bookmark your favorites. VeloNews, CyclingTips and Peloton have become VELO. He reviewed some of the first electric bikes for Cycling Weekly and has covered their development into the sophisticated machines they are today, on the way becoming an expert on all things electric. *SAVE 50%* Get a year's subscription for just 42.99 - pay just 3.30 an issue! Jessie-May Morgan is the UK & Ireland Tech Editor of Bikerumor. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. A forum for folks with questions about bicycle repair. But itd be nice to simply be able to simply have to stock one type of chain for all your bikes.). Thanks! Starting with direct-mount 1x chainrings for Easton and Race Face CINCH cranksets, theyve revised the tooth profiles of their Drop Stop narrow-wide rings to fit the thinner SRAM 12-speed road chains. In the past, chains of the same speed could typically be mixed between manufacturers, although this is generally not the case as you head up to modern 11-, 12- and 13-speed chains, where the designs are often more specific to the brand. Its also important to re-lube your chain soon after a wet ride to prevent it from rusting, after thoroughly degreasing and cleaning it first. Things get more complicated with the width side-to-side of bike chains. In my experience no, shifting into my 10-tooth cog now doesnt feel any different than going from my 12- to my 11-tooth cog. As a side note, not all chain tools have a peening function for Campagnolo chains, so check yours does if you have a groupset from the Italian brand. Its not a very exciting component, but you wont get far without a chain on your bike, unless youve got a belt drive or are riding a penny farthing. 12 speed chainring is thinner because narrower interior chain width, right? Learn how your comment data is processed. Available now. Technical FAQ: SRAM AXS Flattop chain compatibility, hub bearing It is not compatible with those chainrings. Limited-Edition Speedster Silver Pinarello DOGMA F Will Come w/ Campy Super Record, 2023 Scott Plasma RC TT is The Fastest Bike Scott Have Ever Made, Breadwinner goes stock with new A-Road steel all-road bike, Ride Abbey Road & Yellow Submarines with the State Bicycle Co. x The Beatles Collection, Reynolds Renew Blacklabel 307 & 309 Wheels with More Compliance for Better Tracking, Airplane Mode: OneUp Build New Squamish Trail & Raise $44,000 for Trails Associations, DT Swiss Introduce Two Pressure-Specific Tubeless Tire Sealants. Therefore, you cant run a 12-speed chain with an 11-speed sprocket set, for example, and it means that if youve got an 11-speed drivetrain youll need an 11-speed chain. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Each link has two side plates, which are held together by rivets (also called pins) and a roller sits on the shoulder of the outer link. Yes, but do you know whether you will still have reliable shifting? Dear Lennard, Chains have become narrower to match, which limits their compatibility between drivetrains with different numbers of gears. I think gearing is where SRAM has Shimano absolutely beat, its not even close: you have a lot more options. Whats the Campy fitment like? Create a personalized feed and bookmark your favorites. I prefer a faster cadence at those speeds. Ok, let me start by saying I know there is a lot of discussion out there on these topics, but please humor me on this one a bit. It really helps if you can provide pictures and/or video. There is no cassette bigger than 10-33 that mates with the Flattop road chain. When the chain gets lifted, the FD cage needs to be at the right angle before it hits the bump on the inner cage of the FD to make the jump. Heres a run-down of everything you need to know about bicycle chains, including the structure of a chain, different speed chains, compatibility, chain length and more. with Force 111 which I use for both road (11-32 cassette, 700x28mm tires) and gravel (10-42 cassette, 650Bx2.1 tires). Is it width or really roller? A chain is made up of a series of links. The SRAM Eagle X01 and XX1 chains last for foreverever, the same price as the KMC, and come in color colors. The inner link of a bike chain is narrower than the outer link, with a narrower space between the links. Yes, but is it a meaningful difference? As weve pointed out in How do I replace a chain? below, the easiest way to make sure that its the right length is to count the number of links in your old chain and, if your old chain worked satisfactorily, replicate it in your new chain. Easton Cycling have expanded their CINCH direct mount chainring options to include Flattop compatibility, catering to the needs of SRAM AXS 12-speed riders. All rights reserved. Zinn and the Art of Mountain Bike Maintenance, Zinn and the Art of Road Bike Maintenance, Zinns Cycling Primer: Maintenance Tips and Skill Building for Cyclists, Technical FAQ: Combining eTap AXS MTB and road components; tire balm, First ride review: SRAM Force eTap AXS HRD group, Technical FAQ: SRAM 12-speed mullet drivetrains, unsticking a bottom bracket, Technical FAQ: Shimano-Magura, Campagnolo-Shimano, and other mash-ups. Shimano manufactures two 11-34T 11-speed cassettes (CS-HG800-11 or CS-HG700-11) which fit 10-speed Shimano/SRAM splined hubs. Because Flattop chain rollers are 0.01 larger than an 11 speed chain, and they have a narrower interior width. Also, for all of their ranting about 1-tooth jumps on a lot of their cassettes, the jump from the 10-tooth cog to the 11-tooth is a bigger percentage jump than 11 to 12, regardless of the tooth count. Has anyone actually tested this? Tyler Benedict is the Founder of Bikerumor.com. Thats gone about as far as it can, which is why Boost spacing has taken off in mountain bikes to even out rear-wheel geometry. Sign up to receive BikeRumor content direct to your inbox. I am currently using. I have not done it. I have a question about compatibility as well: have you checked if the SRAM XO1 Eagle 12-speed chain is compatible with the SRAM Force 10-33 cassette? I think Shimanos direction with gearing, which is closely tied to the pro peloton, is really making their products less good for non-professional riders, i. e. pretty much all of their customers. Lennard. ), and use their easy-to-route cable clamp design, oversized ball bearing pivot, integrated barrel adjuster and breakaway bolt. Compatibility - SRAM I have to support my arches when wearing normal shoes, and I found that putting similar levels of arch support into my cycling shoes has alleviated a lot of the foot pain I previously experienced on longer rides. It makes zero sense for me to anyone to bother with 12 speed if theyre using an 11-30, though. He had a five-year stint at Cycling Weekly and has also written for titles including CyclingNews, Cyclist and BikePerfect, as well as being a regular contributor to BikeRadar. Now, if youre running a 1x setup, you can use Eastons ultralight EC90SL carbon crankswith a wide variety of chainring sizes. would the chainring wear faster, or the chain, or some combination of both, or nothing significant? You've been subscribed to our newsletter. Heres all the options for the new Easton 12 Speed Flattop CINCH chainrings for road, cyclocross and gravel. Ive been happily using it for the last 2 months now. Some more expensive chains have a surface treatment to help avoid rusting, improve durability, lower friction or just to look prettier.
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