gearing set ups for...
 

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[Closed] gearing set ups for 29ers

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whats the best set up for gears for a 29er, just use what 'works' for a 26 er?
or is there a specific set up ? do you need a bigger granny ring, a larger middle, or a 1x10 and what tooth for that?

am collecting, buying bits for a spring build.

cheers


 
Posted : 08/12/2012 8:05 am
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I used a two tooth bigger cog on the back on the ss compared to 26" some use a bit smaller crankrings on them, I have a rohloff that's set up as pretty standard 26" hearing gear isn't quite as low prob lose a gear or two at the bottom


 
Posted : 08/12/2012 8:14 am
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Shimano XT 2 by 10.

Same gears.....stronger legs 8)


 
Posted : 08/12/2012 8:28 am
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I have a standard 3 x 9 on one of my 29er's. 22-32-44 up front and a 32-12 cassette. I also have a 1 x 10 with a 36t up front and a 36-11 cassette. As single speed, I use 32t with an 18t rear, but that will be different for other folk due to where they live etc!


 
Posted : 08/12/2012 8:34 am
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Gearing is effectively 10% 'harder' on a 29er, I'd go with a 34t single as opposed to 36t on a 26" bike.


 
Posted : 08/12/2012 8:54 am
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too many variables here, you need to experiment and find whats best for you, your bike and location. i use 22/32/40 x 11-34 on one bike, 34 x 11-36 on another and 34 x 20 ss.
if you allready have some gears just use them 'til you have an idea of whats going to be best.


 
Posted : 08/12/2012 10:16 am
 Bazz
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I just swapped over the drivetrain from my 26" bike straight onto the 29er - 3X9 22/32/44 chainrings and 12-32 cassette.


 
Posted : 08/12/2012 10:43 am
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Like Njee says, 29ers are about 10% higher geared than 26ers.
Derailleur gears are roughly 10% apart, so if you use the same size sprockets, you will effectively lose one gear off the bottom and gain one at the top.
How often do you use 1st gear ? Would you miss it ?


 
Posted : 08/12/2012 10:55 am
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My 29'er came with 2x10. After racing it for all of last season I've decided I really don't like it! Thought it would just take a while to get used to but I never liked it much. It just seems like too big of a compromise.


 
Posted : 08/12/2012 12:07 pm
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1x10 32-36 front and 11-36 rear and you are well suited


 
Posted : 08/12/2012 1:47 pm
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1X10 32 front 11-36 cassette, works for everything, GT/Inners, Drumlanrig etc and have done a few all day rides with it as well, suits me just fine. I do find when I'm riding natural trails if I get long fireroad downhills I spin out a bit but its rare.


 
Posted : 08/12/2012 2:17 pm
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I was running 32t chainring on my 29er, but found I was having to push bigger climbs especially in Alpine/Pyreneean areas. Now I use a 28t Bling Ring from MRP with an MRP Micro chain guide. The Bling Ring fits directly on the splines of X9 cranks. 11-36 cassette on the back. It's great. I spin out on roads and boring tracks, but who's bothered about that?


 
Posted : 08/12/2012 4:06 pm
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You'll have 10% MOAR AWESOME when you ride the 29er, so you'll not notice the difference.

This is fact. It might not be scientific fact.


 
Posted : 08/12/2012 4:20 pm
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Ed is that your setup on the EG 29?


 
Posted : 08/12/2012 4:23 pm
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Yes it is

[url= http://farm9.staticflickr.com/8073/8254296075_33fd065d81.jp g" target="_blank">http://farm9.staticflickr.com/8073/8254296075_33fd065d81.jp g"/> [/img][/url]
[url= http://www.flickr.com/photos/11871535@N02/8254296075/ ]IMG_9846 - Version 2[/url] by [url= http://www.flickr.com/people/11871535@N02/ ]Ed Oxley[/url], on Flickr


 
Posted : 08/12/2012 4:34 pm
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Ta Ed, just making plans 🙂


 
Posted : 08/12/2012 4:37 pm
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I use 26/38 double up front and a 11-36 cassette out back on my 29'er HT, despite the 'taller' gearing I find it easier than my 26" FS, but then again it is 7lbs lighter 😉


 
Posted : 08/12/2012 5:24 pm
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Similar to Steve_b77 now. I had the standard 42/32/24 XT triple and liked it a lot. However it's just worn out and I've replaced the 3 rings with just two TA rings at 38/26t. Only had a couple of rides but pedalling seems good so far. I think it seems quieter when it gets really muddy. Obviously the 26t ring is gonna get a lot more use than the granny on the triple so it will be interesting to see how it holds up.


 
Posted : 08/12/2012 5:35 pm
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2x9, 20/32 (one day I'll stick on a 34), 11/32 on rear. I like close ratios on the rear.


 
Posted : 08/12/2012 6:04 pm
 gee
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34t chainring on the 29er and 36t on the 29er.


 
Posted : 08/12/2012 6:06 pm
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michaelmcc - Member
My 29'er came with 2x10. After racing it for all of last season I've decided I really don't like it! Thought it would just take a while to get used to but I never liked it much. It just seems like too big of a compromise.

What do you prefer then?


 
Posted : 08/12/2012 8:32 pm
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Cheers for the replies, interesting about the 10%


 
Posted : 08/12/2012 8:39 pm

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