Quantcast

Intense m1 shock mount positions.

stinger

Chimp
Sep 13, 2003
7
0
Hi Guys. Tried to find some info on this but no success. I want to know how the top middle and bottom shock mount settings will effect the ride of the m1. Whats the most commonly used position? Cheers for any help.
 

intensified

Monkey
Mar 31, 2004
519
6
Canton,Ma
i've had good luck leaving the top one in the midle. i've broken some of the bolts on the bottom from trying other settings. the ride isn't really any differant changing things. older m-1 were more adjustable then newer (2000) models.good luck.
 

KleinMp99

Monkey
Nov 5, 2001
479
1
United States
Head angle settings. The bottom one will make it more stable at higher speeds and not turn as well, the top will make it real nimble and turn faster.

 

AlberTop

Monkey
Nov 30, 2004
218
0
South
DIRTWRKS said:
What about the two mounting holes that position the front of the linkage plates, what effect do those have on the geometry.
I have an old Intense manual and there is no explanation for those holes there...
 

jon-boy

Monkey
May 26, 2004
799
0
Vancouver BC
I had all these questions a while back and didn't get great answers then, even after talking to someone at Intense.
The two possible mounts for the front pivot of the linkage, I believe, adjust the 'rate' of the shock movement to rear wheel movement. The bottom one is linear and the top one gives a slight rising rate.
You then have the option of two postions for the rear end giving you a wheel-base adjustment of about 1/2", I run mine in the shortest position.
Then there's the three positions on the linkage for the shock mount... as mentioned above that changes the BB height and head angle. It's a significant change and on the steepest setting the bike feels much taller. It's great for twisty tech singletrack type stuff but the centre of gravity feels much higher and I prefered running the bike in the middle postion. I also prefer the slightly slacker head angle for the steep stuff.
 

Zark

Hey little girl, do you want some candy?
Oct 18, 2001
6,254
7
Reno 911
Ahh Intense. They give you all these adjustments and (most)everyone uses the same combo (short wheelbase, slack head angle/low BB)

I've never tried the progressive link position, the 5th is progressive enough!
 

jon-boy

Monkey
May 26, 2004
799
0
Vancouver BC
The funny thing is that when I actually spoke to Intense about the settings I had right now he couldn't believe I'd be running the shorter wheel base. He'd never seen one set up in that position.
 

Zark

Hey little girl, do you want some candy?
Oct 18, 2001
6,254
7
Reno 911
jon-boy said:
The funny thing is that when I actually spoke to Intense about the settings I had right now he couldn't believe I'd be running the shorter wheel base. He'd never seen one set up in that position.
Really? Wow. Every M1 rider I know runs short wheelbase locally. I'd probably run it long for Mammoth, but I never felt a lack of stability in the short setting.
 

Ian F

Turbo Monkey
Sep 8, 2001
1,016
0
Philadelphia area
Yup, I rode mine in the short wheelbase setting as well. Made bunny-hopping the bike cake.

The swing-ling to frame mount: lower position more linear; upper more progressive. On my 2000 frame with a Fox, I tried the more progressive setting to help with the bottoming... well it did that, but but the shock didn't have enough rebound valving to keep the rear tire planted... and I got pitched OTB a couple of times... all was fixed when I mounted an Avalanche on the frame and went back to the linear position.

I also ran the shock in the lowest/slackest position on the link. It takes gettign used to, but I loved how it rode. I did hit pedals a lot on the trail and would occasionally bottom out the chain guide...

I miss that frame sometimes... :(
 

AlberTop

Monkey
Nov 30, 2004
218
0
South
Zark said:
Ahh Intense. They give you all these adjustments and (most)everyone uses the same combo (short wheelbase, slack head angle/low BB)

I've never tried the progressive link position, the 5th is progressive enough!
I use the longer wheelbase and higher BB. On fast tracks I change for the middle link hole (Medium BB).
 

Zark

Hey little girl, do you want some candy?
Oct 18, 2001
6,254
7
Reno 911
AlberTop said:
I use the longer wheelbase and higher BB. On fast tracks I change for the middle link hole (Medium BB).
The lowest hole isn't threaded on most M1's now, so that the middle hole is actually the low BB setting. Is your M1 threaded on the lowest hole? What year is it?
 

AlberTop

Monkey
Nov 30, 2004
218
0
South
Zark said:
The lowest hole isn't threaded on most M1's now, so that the middle hole is actually the low BB setting. Is your M1 threaded on the lowest hole? What year is it?
I have a 2003 M1. I only use the middle and high holes. I never tried the lowest position. With a 40% sag I will shurelly hit the ground with my cranks when I pedal.
 

Ian F

Turbo Monkey
Sep 8, 2001
1,016
0
Philadelphia area
Zark said:
The lowest hole isn't threaded on most M1's now, so that the middle hole is actually the low BB setting. Is your M1 threaded on the lowest hole? What year is it?
I wonder why they did that... :confused: I'd probably tap it if I bought another one... I never liked the steeper settings... Definitely had to run 165mm cranks... and even then clipping rocks was just something I got used to...

Damn, I miss that bike... :heart:
 

Zark

Hey little girl, do you want some candy?
Oct 18, 2001
6,254
7
Reno 911
Ian F said:
I wonder why they did that... :confused: I'd probably tap it if I bought another one... I never liked the steeper settings... Definitely had to run 165mm cranks... and even then clipping rocks was just something I got used to...

Damn, I miss that bike... :heart:

I never thought of tapping it. Of course the only thing I'm usually thinking of tapping is Natalie Portman. :D

Scraping the bashguard and clipping the pedals is the only way to go. If your bike doesn't do this, its a freeride bike ;) Low and slack rocks.
 

Ian F

Turbo Monkey
Sep 8, 2001
1,016
0
Philadelphia area
Zark said:
I never thought of tapping it. Of course the only thing I'm usually thinking of tapping is Natalie Portman. :D

Scraping the bashguard and clipping the pedals is the only way to go. If your bike doesn't do this, its a freeride bike ;) Low and slack rocks.
LOL! Low and slack plus long(ish) stem and short stays! Plus, riding way up on that stem to make the sucker turn! :thumb:
 

dcamp29

Monkey
Feb 14, 2004
589
63
Colorado
i think that the wheelbase adjustment will also raise or lower your bb height, as it pushes the linkage forward(higher) or backward(lower), but you can cancel that with the other bb adjustments.
 

jon-boy

Monkey
May 26, 2004
799
0
Vancouver BC
dcamp, Yeah I think that's right to some extent.

That's interesting that the Fox didn't work too well on the progressive setting. I was thinking of trying it, but didn't want to mess around too much. I thought it might help the shock out.

Oh well I'll see how it works when I get my shock Push'd.

I've never had a answer to this question: I have a pre-5th element frame with the mods to have that shock fitted. If I fit a 9x3" shock to my frame will I get the 9" of travel? I've seen a few 9"x3" stroke shocks for sale (more that 8.75x2.75) and wondered if it was cool to fit the longer shock or not.
 

Zark

Hey little girl, do you want some candy?
Oct 18, 2001
6,254
7
Reno 911
jon-boy said:
dcamp, Yeah I think that's right to some extent.

That's interesting that the Fox didn't work too well on the progressive setting. I was thinking of trying it, but didn't want to mess around too much. I thought it might help the shock out.

Oh well I'll see how it works when I get my shock Push'd.

I've never had a answer to this question: I have a pre-5th element frame with the mods to have that shock fitted. If I fit a 9x3" shock to my frame will I get the 9" of travel? I've seen a few 9"x3" stroke shocks for sale (more that 8.75x2.75) and wondered if it was cool to fit the longer shock or not.
I think that's a no go. Intense redesigned the front end to accomodate the longer 9X3 shock. You might be able to mount it, you might get 9" but you'll also screw up the geometry big time.
 

jon-boy

Monkey
May 26, 2004
799
0
Vancouver BC
Yeah, I know it will jack the bike up by 1/4", but that's like 6-7mm. If I'm running the bike in the middle shock position or lower at the linkage I should be okay again. I know on the later M1 frames you shouldn't run the shock in the highest hole. (I believe that's the case).

Anyway, 8" or so is good for me right now. I'll look around at shocks.. I'm liking the new piggyback avy.
 

Zark

Hey little girl, do you want some candy?
Oct 18, 2001
6,254
7
Reno 911
jon-boy said:
Yeah, I know it will jack the bike up by 1/4", but that's like 6-7mm. If I'm running the bike in the middle shock position or lower at the linkage I should be okay again. I know on the later M1 frames you shouldn't run the shock in the highest hole. (I believe that's the case).

Anyway, 8" or so is good for me right now. I'll look around at shocks.. I'm liking the new piggyback avy.
No you got that the other way around. New M1's can't use the lowest hole in the swing link, it isn't even threaded. Putting it in the lowest hole with the longer shock might cause serious contact issues with the rear wheel at the bottom of its travel.

It's not worth the geomtry changes for an inch of travel IMO.
 

AlberTop

Monkey
Nov 30, 2004
218
0
South
Zark said:
I think that's a no go. Intense redesigned the front end to accomodate the longer 9X3 shock. You might be able to mount it, you might get 9" but you'll also screw up the geometry big time.
I've read an aplication on the 5th Element website regarding 2000/01 M1s. They say that to fit a 5th Element shock on the M1 you have to cut part of the seat-tube. I just don't remember if it was a 8,75" or 9" shock.
 

Snacks

Turbo Monkey
Feb 20, 2003
3,523
0
GO! SEAHAWKS!
jon-boy said:
I've never had a answer to this question: I have a pre-5th element frame with the mods to have that shock fitted. If I fit a 9x3" shock to my frame will I get the 9" of travel? I've seen a few 9"x3" stroke shocks for sale (more that 8.75x2.75) and wondered if it was cool to fit the longer shock or not.
Call Darren at the downhillzone in Seattle (206)523-3337. He has an '01 or '02(? - pre-5th frame) and is running an Avy 9" shock. I believe he runs it in the lowest hole on the link and it makes the geometry just fine. When I offered to sell him my '03 M1 to get the 9" frame he said he was happy with the set-up he had.
 

BadFastard

Monkey
Jan 29, 2002
121
0
Belgium
AlberTop said:
I've read an aplication on the 5th Element website regarding 2000/01 M1s. They say that to fit a 5th Element shock on the M1 you have to cut part of the seat-tube. I just don't remember if it was a 8,75" or 9" shock.
I had a 2001 M1. There are a few options to fit a 5th el on older M1.
Either you cut the last bit off the seat tube and position it normally.
Or you put the shock upside down. But then you can only use the top hole in the link.Otherwise the link will knock out the adjustment screws on the shock. See pic

I did this lat option, had the front link mount in the lower position and short wheelbase. I then adjusted my forks for a not-too-steep head angle.
To accomodate for the falling rate in the link setup i screwed the chamber volume dial halfway in and put 110psi pressure on the shock.
Worked like a dream.

 

jon-boy

Monkey
May 26, 2004
799
0
Vancouver BC
Nice. So that 5th is a 9x3"?

I'm thinking of having the full Push works done on my fox and there's a concern that I'll have to reposition that to stop the air valve from hitting the frame at full travel.
 

BadFastard

Monkey
Jan 29, 2002
121
0
Belgium
jon-boy said:
Nice. So that 5th is a 9x3"?

I'm thinking of having the full Push works done on my fox and there's a concern that I'll have to reposition that to stop the air valve from hitting the frame at full travel.
No, it's an 8.75*2.75
reduces the travel a bit but it's still a heaps faster bike this way than with any fox i've tried.
A mate has a nearly identical bike, (a 2002 M1 with boxxers and hayes, apart from that identical) and we're usually on a par, racing wheel on wheel down the tracks in france and Switzerland.
One day there was a problem with the 5th and I fitted the fox back.
My mate took 5 to 10 meters out of every turn, kicking me back about 30 seconds at the finish. The day before -with my 5th still working- we were wheel on wheel from start to finish...... No bigger proof of the revolution that platform damping brought to pedalling efficiency.