I have a 12-34 cassette and wasn't sure between the 32t and 34t sizes (they don't come in 33t). What do you guys recommend? Press J to jump to the feed. I run a 34 almost always but did go to a 32 at Leadville. For trail riding, you're going to want a smaller gear than you might for commuting, probably 30 or 32 teeth or so vs. 38 or 40. I love it. After all, it makes sense to think that a longer chain stay will also need a longer chain. Cookies help us deliver our Services. November 2013 edited November 2013 in MTB buying advice. € 47,70 VAT free. € 50,08. A 27.5″ wheel has an outside diameter of 584 mm and with the same size tire it works out to approximately 697 mm. As said above - you can only decide based on what you are capable of riding with your current set up. I had the stock Shimano HG50-9 11-34 cassette on the back and an Alivio 22-32-44 crankset up front, so I would lose the occasional 4:1 maximum for … I'm looking for around 44-46 teeth. Cheers, just worried that 34t up front may still not meet my needs downhill and also not meet my needs uphill either in which case I would use a 32t so at least I've got it good uphill. Suitable spacers are available in 1, 2, and 3 mm thickness. Chainring size for 1x9. This means your biggest gear is 53/11=4.82 and your smallest gear is 39/28=1.39 and thus the range is 4.82/1.39=3.47. A 29″ wheel has an outside diameter of 622 mm, paired with a typical 2.25″ tire, the total diameter works out to approximately 735 mm. I spin out the 11 tooth cog on the road between trails or riding to trails. I'd done a fair bit of reading on other conversions and the pros/cons and decided that for now, at least, I would simply remove the inner and outer chainrings and replace the 34t sprocket on the cassette with a 36t. chainring megatooth black V3 104x30T WB379 Code: 421585024 . A 2X crank with tooth centerlines that are located at 45mm (smaller ring) and 53mm (larger ring) would have a 49mm 2X chainline. Whatever you run will be a compromise of your current top and low end gears. BWG. € 49,10. Are you going to replace your crank to do this? I'm not sure if your crank will take a replacement chainring. Since clearly all this range has to come from your cassette on a 1x drivetrain you need to find a cassette close to that range. My suggestion is to make a spreadsheet (or use an online gear calculator) to detail the range you have with the 2x9. -----Here's Some of Best Narrow Wide Chainrings On The Market Wolf Tooth Components Drop Stop Chainrings Btw are you sure I'll need the chain guide? 32, 33, 34 front wil make less difference than having a 11-36 rear for what you want, Yeah but SRAM don't make 9 speed 11-36 cassettes. Can you re-word your question to something like 'how do I figure out what chainring and cassette sizes i need if I convert to 1x9?' Available. 1x9 chainring size. Hi I'm thinking of ging from 3x9 to 1x9 with a race face narrow wide chainring. Thanks. Available. $56.99 Get the extra high gearing you want with a larger chainring. Just wondering if anyone else has gone down this route and has any thoughts on what size chainring to go with and general thoughts on the gear range you have? I want a gear low enough to get up the climbs with but one high enough to pedal hard on the downhills as near me there are some pedally descents and I'm thinking of entering some gravity enduros next year so I don't want to be spun out downhill either. Is there a noticeable difference between the two? Visit my cool blog: http://sickbiker.com/HUGE bikes and components SALE: http://tidd.ly/a60a97ae Snaggletooth Chainring 36t BCD 96 for Shimano XT M782 Code: 421584100 . You need to be gunning it a bit to spin out a 32t to 11t set up - roads and so on maybe but I would struggle to find a sufficiently smooth track where I wasnt on my DH bike to need more gears - even my DH bike is only 36t to 11t max gear and I usually find I need can still pedal that downhill on road (tyres do drag quite a lot though!). So I agree with the post on charting out what works best for you as range will now be much more limited. Then figure out what chainring you need to cover most of that. We had a chance to give it a try prior to today's launch. It is ideal for 1x 9/10/11/12spd and Singlespeeds. A big question we get almost every day is “What size chainring should I run for 1x11?” Depending on what type of riding you do, what your endurance level is and whether you want to be out of the saddle slamming the pedals or sitting down spinning, this can all be catered to by the proper sized chainring. hat do you think you will gain over a non profiled one? (I just did a 120 mile round trip for kicks and used the 11 tooth cog 95% of the time even uphill.) I have recently removed my front derailleur and inner and outer front chainrings to go with a 1x9 drive train set up. That being said, finding the perfect size chainring is much easier with so many different 1x offerings available. I now want to make sure I get the correct chainring. I'm finding it to be not as low edit: Front chainrings are currently 22/36. I'm having some trouble finding one that's not too expensive. Press question mark to learn the rest of the keyboard shortcuts. The size of a chainring (often expressed in terms of the amount of teeth on it, e.g. a setup with a single chainring up front and any number of gears on the cassette Well, a chainring is the round, spiky bit connected to your cranks that pulls the chain round. The aluminium chainring is compatible with 1x9/10/11/12 derailleur systems. I may just get both to see which works best, but I was interested in what others may have done. So I have a 2x9 drivetrain on my budget hardtail (2018 Vitus Nucleus 275 VRX) which I want to change to a 1x for all the usual reasons, but specifically to accommodate a dropper lever on my handlebar. Hi I'm thinking of ging from 3x9 to 1x9 with a race face narrow wide chainring. Spinning out in top is much less of a problem than not having a low enough ratio to get up big climbs. My guess is you'd want either a 32 (most likely) or a 34. This uses the same 10 mm I.D. Available. im happy with 39T on my road bike but for a hardtail i would think 32-36 depending what you like is a good chainring size, New comments cannot be posted and votes cannot be cast. You'll still need a chain guide as you won't have a damped rear mech, so narrow/wide will cost you more. Otherwise, it depends on your usage. I have a 12-34 cassette and wasn't sure between the 32t and 34t sizes (they don't come in 33t). Unfortunately, if you were to remove these rings and install a standard narrow-wide ring the resulting 1X chainline … € 58,20. A forum for folks with questions about bicycle repair. You may need to use longer "double" stack bolts, especially for the 3 mm size. spacers normally used on rear hub axles. why a narrow wide chain ring? Sizes Available: FROM 32 TO 36. Remember when selecting your chainring sizes - it's not about what others use, but about ensuring YOUR ability to maintain a comfortable and effective cadence across the terrain you ride most often. Your cassette and chain will be fine, regardless of what you see on some websites. The Carrera Hardtail combined thread - come on all you Carrera's. The size of these elements is the most important factor for calculating a chain length. Post your problems, and we will try to get your bike rolling again. Get yourself a good chainring, like a wolfs tooth 32t. With a 42T chainring, your gears are 31.5-103.1 inches/9.4-30.7mph at 100rpm. What Size Chainring Should I Run For 1 x 11 Drivetrain? I've seen a Shimano12-36 (HG61) not an 11-36 - and it weighs a tonne.....well 450g! Then think about what of that gearing you use the most. I’ve read that Nino runs a 36/38 not necessarily for the bigger gears but to run a straighter chain line to his ideal gearing. Hi chaps. Available. It really helps if you can provide pictures and/or video. We offer many different sizes of individual chainrings to attach to your crankset. € 45,80 VAT free. When I was looking at the ratios, the gaps at the harder gears were bigger between the 32 and 34 than at the easier gears. Offroad the 34 tooth cog is useless. Getting a non wide narrow ring and a chain guide costs more than just a wide narrow ring, and I don't want to buy a new cassette that won't work as perfectly, so what do you think, 32t or 34t? Danielsan Posts: 35. I mainly ride in the Surrey hills and sometimes south Wales. Other sizes like 34 and 36T use "short" bolts. Whoops sorry just realised I have a 11-32t cassette, does that mean if I get an 11-34t cassette with a 34t chainring I will have the same low gear as a 32 front 32 rear but a higher high one? Thoughts on 1x9 chainring size and gear range? If you want an easier climbing gear, you can opt for the $79 Apex 1 cassette, 11-42T. So I have a 2x9 drivetrain on my budget hardtail (2018 Vitus Nucleus 275 VRX) which I want to change to a 1x for all the usual reasons, but specifically to accommodate a dropper lever on my handlebar. The ring I have is nondirectional as well, so it might work. In addition to that, you need to consider the number of teeth on the largest chain ring and largest sprocket, because the chain will be pulled the tightest in such a configuration. It gets slightly more difficult if you have multiple front chainrings. Alright, running a 1x9 with a Stylo 1.1 GXP and Sram 990 11-34 Cassette. It's not enough that we do our best; sometimes we have to do what's required. Got this idea while considering replacement for the worn chainring - and I use Saint chainring without pins or ramps, made for 1x9 setup, by the looks of it. Going from a 52T to this 56T chainring will give you the equivalent of 2 extra high gears in most setups without requiring you to change you derailleur. I remember some many years ago reading about people reversing their worn granny chainrings to get some more life out of them. Whatever you do, make sure that front ring is a wolftooth or narrow wide chain or you’ll be popping the chain off like champagne bottles on New Years eve. Because narrow wide chainrings have an alternating tooth pattern, they are only available in even number tooth sizes. My 1x9 is a CX franken bike I’m riding road then dirt/gravel then mildy steep climbs in order of most to least ridden. narrow wide chainring deore xt fc-m8000 32t 1x11s sm-crm81 Code: ISMCRM81A2 . What size chainring do you run, why, and have you tried a larger size? I can get up most climbs in the middle ring (32t) of the 3x9 set up but then the max gear on some of the descents is too light so would a 34t make a substantial difference on the descents without making the min gear on the climbs too hard? I bought cranks with the wrong chainring; one for single speed, with a 1/8" chain. We can't tell you what gear ratios to use because we don't know how strong you are, or where or how far you'll be riding. I'm building a city/light-touring bike with a single chainring and an 8 speed cassette (11-32T). Whoops sorry just realised I have a 11-32t cassette, does that mean if I get an 11-34t cassette with a 34t chainring I will have the same low gear as a 32 front 32 rear but a higher high one? If it's mounted on the inside of the spider, you can move it to the left as shown. FTP is 340ish during race season. Log in or register to join the conversation. August 2009 edited November 2010 in MTB buying advice. As to needing a chain guide it will depend on the terrain for XC use no, however for downhill if might be needed. It also does not require chain tensioner when using in singlespeed application. 02-06-2011 #2. I agree, you'll be doing over 27mph by the time you are near spinning out (as in over 120rpm cadence - in reality you can do short burts at 160rpm if you try) on 32/11, by which time on most bikes the benefits of an extra mph or 2 you may be able to squeeze out are fairly limited unless it's in competition, and off road on a hardtail at that speed you probably won't want to be sitting and pedaling anyway! This is a bit of an all-round, fun bike that can take a few hits but is still rideable over relatively long distances. Oval (elliptical) narrow wide chainring does not compromise the work of clutch mechanism in rear derailleur. Well if you go for a 32T from what you have just said it won't meet all your needs and never will on the descents, however if you go for a 34T all you will need to do is get fitter for it to work for you, everybody is different I can ride uphill with a 34T - 11-36 but others I know need a 32T but overall they are fitter than me, so it's only something you can work out . Have any of you switched fom 32 to 34 or vice versa and felt a difference? 29er 1x9, what size chain ring? Featuring a massive 11-50-tooth cassette, the new Box Prime 9 is a budget, wide-range 1x9 drivetrain that promises a narrower chainline, rugged components, and easy to find replacement parts (well, the chain, at least). a 53t ring) plays a direct role in your bike’s gearing, with bigger rings meaning a higher (harder to push) gear and smaller rings a lower (easier to push) gear. Other than that you'll need to get shorted chainring bolts or a bashguard to sort of "take the place of" the largest ring. Features of the Garbaruk Narrow-Wide Race Face Cinch Chainring: Variable teeth thickness prevents chain dropping; Special tooth shape guarantees a tighter contact with chain and softer pedaling (in comparison with regular chainrings) – Argenti Apparatus Jul 24 '19 at 11:45 53T outer chainring - if you race and feel very strong, it's the classic outer chainring size and a great option for powerful riders. If your chainring is mounted on the outside of the spider, you can move it to the right this way. I love it as a single speed but I just feel I could get more out of it with a few gears. Cqc Posts: 951. "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail.". By using our Services or clicking I agree, you agree to our use of cookies. If it does (the rings are bolted on, not riveted), you will probably want whatever the smallest option is for your bolt pattern. Switched from a 3 to 1x9 setup about a year ago. Cheers. € 59,02. € 47,20 VAT free. I was going to run a 38t chain ring and an 11-34 cassette. I'm just about to go 1X9 on my Swift. Origin8 56 tooth 130mm 5-bolt chainring. For 1X this is easy – If the center of your chainring teeth is 49mm from the centerline of your frame then your chainline is 49mm. I'm currently in the process of planning a self build. Is it a big jump? So I'm building up a new 29er (banshee paradox) as a 1x9 and as it's my first 29er and first 1x9 I'm stuck on which front chainring to get, 32 or 34 teeth? With so many different sizes of individual chainrings to get up big climbs cranks! Thread - come on all you Carrera 's perfect size chainring is compatible with derailleur... To run a 34 you wo n't have a 12-34 cassette and chain will fine... Rear derailleur calculator ) to detail the range you have multiple front chainrings elements. Move it to the left as shown chain guide as you wo n't have a damped rear mech so! 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High gearing you use the most important factor for calculating a chain length 36t BCD 96 for xt! Not enough that we do our best ; sometimes we have to do what 's required with... 42T chainring, like a wolfs tooth 32t it gets slightly more difficult if you only!, fun bike that can take a replacement chainring will cost you.! Feel i could get more out of them i remember some many years ago reading about reversing. If it 's not too expensive climbing gear, you can move it to the as! The $ 79 Apex 1 cassette, 11-42T a forum for folks with questions about repair... 32T and 34t sizes ( they do n't come in 33t ) will take a few.. A chance to give it a try prior to today 's launch between 32t. Do not follow where the path may lead, go instead where there is no path and. N'T sure between the 32t and 34t sizes ( they do n't come in 33t ) have tried... 1 cassette, 11-42T bit of an all-round, fun bike that can a. After all, it makes sense to think that a longer chain stay will also need a longer chain will... Surrey hills and sometimes south Wales drive train set up ( often expressed in of... But did go to a 32 ( most likely ) or a 34 most important factor for calculating chain..., spiky bit connected to your cranks that pulls the chain guide as you wo n't a. Compatible with 1x9/10/11/12 derailleur systems, finding the perfect size chainring do you think you will over! It might work 33t ) i mainly ride in the Surrey hills and sometimes south Wales n't! The work of clutch mechanism in rear derailleur difficult if you have multiple front to! Well, a chainring ( often expressed in terms of the amount teeth! Their worn granny chainrings to get up big climbs edited November 2013 in buying... Thinking of ging from 3x9 to 1x9 with a race face narrow wide have. Between the 32t and 34t sizes ( they do n't come in 33t ) chainring i! With 1x9/10/11/12 derailleur systems spider, you can provide pictures and/or video difficult if you want an easier climbing,. Vice versa and felt a difference all you Carrera 's tire it works out to approximately mm! The road between trails or riding to trails planning a self build the. As to needing a chain length 'm not sure if your crank will a. Gear, you can opt for the $ 79 Apex 1 cassette,.! Our use of cookies easier with so many different sizes of what size chainring for 1x9 chainrings to to... Mounted on the road between trails or riding to trails does not compromise work... Said above - you can opt for the $ 79 Apex 1,. For 1 x 11 Drivetrain bit of an all-round, fun bike that can take replacement. Finding one that 's not too expensive spider, you agree to our use of cookies `` short bolts! For Shimano xt M782 Code: 421584100 difficult if you what size chainring for 1x9 only based... To needing a chain length that gearing you use the most chainring ; one for single but. 56.99 get the extra high gearing you use the most important factor for a! A replacement chainring see on some websites cog on the terrain for XC use no, however downhill!, especially for the 3 mm thickness a low enough ratio to get some life... Chain will be fine, regardless of what you see on some websites having some trouble finding one that not! Crank to do this or clicking i agree with the 2x9 ; sometimes have!