Forum menu
Shimano XT M786 Sha...
 

[Closed] Shimano XT M786 Shadow+10 Speed Rear Mech medium cage question

Posts: 0
Free Member
Topic starter
 
[#4860745]

Anyone have one o these - Shimano XT M786 Shadow+ 10 Speed Rear Mech
and run 24/38 rings on the front and 11/34 on the back, just wondering if i could take the medium cage over the long cage running this ratio.

Anyone?


 
Posted : 11/02/2013 6:47 pm
Posts: 1617
Free Member
 

check the capacity on the shimano website.


 
Posted : 11/02/2013 6:48 pm
Posts: 19914
Free Member
 

I'm running exactly the same but with a 26 ring. There's spare capacity as it is, I think you'll be OK


 
Posted : 11/02/2013 6:51 pm
Posts: 324
Free Member
 

ok, medium cage can take [b]36T[/b]

your set up: (38-24)+(34-11)= [b]37(T)[/b]...

so you'll be 1 cog more than recommended...


 
Posted : 11/02/2013 7:09 pm
Posts: 0
Free Member
 

Am I right in believing that it shouldn't be a big problem then unless he/she likes to ride in small/small a lot?


 
Posted : 11/02/2013 7:15 pm
Posts: 324
Free Member
 

i'm not sure to be totally honest, i would have thought what you're saying sounds about right though...

the big/big mix should be fine...

i'm currently doing a build and have been re-searching this very topic today...

i want to go 38/24 up front and 11-36 on the back and amd trying to decide if a GS (medium) cage is going to be ok for me...


 
Posted : 11/02/2013 7:18 pm
Posts: 723
Full Member
 

Rough rule of thumb is single or double chainrings = medium cage, triple chainrings = long cage. Like svalgis says, if you stay away from small/small (or big/big if your chain is on the short side) you should be fine.


 
Posted : 11/02/2013 7:19 pm
Posts: 324
Free Member
 

i've actually gone a for a long cage on my FS build which is also 2x10, it just doesn't look right.. but i can use the full range of all my gears without issue... and that does mean big/big... i f icould can't use that with a medium cage, then i'll just put a long cage on my new build too, despite the way it looks....


 
Posted : 11/02/2013 7:22 pm
Posts: 19914
Free Member
 

Am I right in believing that it shouldn't be a big problem then unless he/she likes to ride in small/small a lot

Thing is, if you're going 2x10 it's a bit daft if you can't get all 10 sprockets in both chain rings, isn't it?


 
Posted : 11/02/2013 7:31 pm
Posts: 723
Full Member
 

Medium cage mechs [u]always[/u] look better ๐Ÿ˜‰


 
Posted : 11/02/2013 7:33 pm
Posts: 1617
Free Member
 

I would have thought you might use all of the cassette with the big ring but still unlikely to use small-small on the granny but might want to remember not to use it if using a medium cage.


 
Posted : 11/02/2013 7:42 pm
Posts: 0
Free Member
 

I'm running the full xt setup with 11-36 rear & 24/38 front with the medium cage shadow+ and have had zero problems.


 
Posted : 11/02/2013 7:48 pm
Posts: 98
Free Member
 

Hi,
Using 38/26 with 11-36 and use the medium cage.No problem at all.Use the big/big combo quite frequently too!
Thanx,
Max


 
Posted : 11/02/2013 7:52 pm
Posts: 0
Free Member
Topic starter
 

thanks for feedback guys, looks like it's a go'er then


 
Posted : 11/02/2013 10:45 pm
Posts: 324
Free Member
 

this thread has also re-assured me too 8)


 
Posted : 12/02/2013 8:17 am
Posts: 2644
Free Member
 

I also use 38/26 with 11-36 with a medium cage and it works perfectly.


 
Posted : 12/02/2013 8:49 am
Posts: 0
Free Member
 

Works fine for me too - I run the same 38/26, 11-36 and Medium cage Shadow+ combo and it's works perfectly across the entire range of gears.


 
Posted : 12/02/2013 8:51 am
Posts: 6925
Free Member
 

Can someone just confirm for me that a medium cage will work with my 2 x 10 set-up? I'm pretty sure it will..

40-28 front
34-11 rear


 
Posted : 12/02/2013 9:26 am
Posts: 0
Free Member
 

You'll be fine stevieid, you're setup is 35T which is under the max for the medium cage(36T).


 
Posted : 12/02/2013 10:45 am
Posts: 6925
Free Member
 

^ thanks mate. That's what I thought but wanted some clarification before pushing the button ๐Ÿ™‚


 
Posted : 12/02/2013 10:51 am