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Hey punkassean, Enduro questions

Jun 17, 2007
25
0
If you're out there...I have read all your posts concerning the 8.75x2.75 dhx coil you have installed on your enduro. I have a 05 enduro pro that I have loved for the past few years but the stock 5th(that I've been fairly satisfied with) has given up and I want to upgrade to what you have done. I was wondering if I get all the necessary hardware from Fox, Specialized or a combination of both? Just trying to get all my facts straight before I order to minimize my downtime.

Thanks, Dylan

P.S. This is my first post so I would like to congratulate all the monkeys on such an informative site you have here!
 

Zark

Hey little girl, do you want some candy?
Oct 18, 2001
6,254
7
Reno 911
Send Sean a pm. He's not super frequently on here, but he'll help you out.
 

Bicyclist

Turbo Monkey
Apr 4, 2004
10,152
2
SB
If you're out there...I have read all your posts concerning the 8.75x2.75 dhx coil you have installed on your enduro. I have a 05 enduro pro that I have loved for the past few years but the stock 5th(that I've been fairly satisfied with) has given up and I want to upgrade to what you have done. I was wondering if I get all the necessary hardware from Fox, Specialized or a combination of both? Just trying to get all my facts straight before I order to minimize my downtime.

Thanks, Dylan

P.S. This is my first post so I would like to congratulate all the monkeys on such an informative site you have here!
You need some Specialized conical washers (DHX specific width), with Fox hardware/reducers. I've done the same conversion. The DHX Coil makes the bike way nicer feeling.
 

Monkeybidnezz

Turbo Monkey
Dec 16, 2003
1,212
0
Pac NW
Yup, I've done the same conversion. Feels great. My only complaint is that it is a little steeper than I would like since the stroke is a bit longer but the DHX coil feels so much better than the air IMO.
 

Bicyclist

Turbo Monkey
Apr 4, 2004
10,152
2
SB
That doesn't make sense. The stroke has nothing to do with the head angle, and the i2i is the same as stock. The stroke is longer, so at bottom out the BB is lower and the HA is slacker.
 

Monkeybidnezz

Turbo Monkey
Dec 16, 2003
1,212
0
Pac NW
Maybe I misunderstood how it works then. I haven't measured the HA, but I swear it feels steeper than before. I thought that Punkass measured his and had said that it was a little steeper too. Anywho, I do remember that the 8.75x2.75 is supposed to match the steep setting of the SX Trail right?
 

Bicyclist

Turbo Monkey
Apr 4, 2004
10,152
2
SB
The stock shock and the DHX coil have the same i2i length, so nothing is changed as far as geo until you get into the last .25" of stroke, because the DHX has more travel so the bike sags more because there's more room to move.
 

Bicyclist

Turbo Monkey
Apr 4, 2004
10,152
2
SB
5th washers are thicker than DHX Air/coil washers. Did you convert an 06 that already had a DHX? I tried to make 5th washers work with a DHX and it didn't fit at all. The little convex washers are the different part.
 

Biscuit

Turbo Monkey
Feb 12, 2003
1,768
1
Pleasant Hill, CA
Hmmm. It was snug, but it fit fine. Weird.

When I first switched, it didn't fit at all, then I "thought" I got the washers mixed up and switched the convex washers around (the ones that go into the cones vs. the spacers that go to the bearings).

I thought I made a mistake.. maybee I didn't. Maybee I did. It fit's fine and works perfectly though. I know someone else who pulled the 5th for a fox on an SX slalom bike with the same washers and has had no issues.

I believe mine is an '05. The brown and black one. I have too many bikes to keep track.
 

Monkeybidnezz

Turbo Monkey
Dec 16, 2003
1,212
0
Pac NW
The stock shock and the DHX coil have the same i2i length, so nothing is changed as far as geo until you get into the last .25" of stroke, because the DHX has more travel so the bike sags more because there's more room to move.
That makes perfect sense, but for some reason I was under the impression that it was contrary. I think I may have just flip flopped the i2i and the stroke in my head. Anyway, I still recall Punkass mentioning that his HA had steepened for some reason. I'll have go go sort thru that thread again.

Gawd, ok I'm boob...I figured out why I had the HA all messed up in my head. Punkass was describing his HA vs the 06 SXT...yeah my memory wasn't quite working when I recalled that one. Live n learn.
.
 

trailhacker

Turbo Monkey
Jan 6, 2003
1,233
0
In the hills around Seattle
I thought the DHX coil was .25" longer i2i than the DHX Air. I think that is where PAS was saying that it steepened it up.
I was thinking about doing the same thing and remember thinking that since I was running my frame in the steep position that with the longer i2i on the coil I could just put it in the slack shock mount postion and everything would still be good.
I think...

***EDIT - just looked at the Spec archive for 2006 and the Enduro's are 8.75x2.5 and the SX Trail are 9x2.75. So its .25" in i2i and stroke.
I talked to FOX when I first got my Enduro (or maybe it was Spec) and they had a DHX coil kit for the Enduro but it was ridiculously expensive. Borderline rip-off IMO. Can't remeber if the shock in the kit was the Enduro size or the Trail size though.
Maybe I misunderstood how it works then. I haven't measured the HA, but I swear it feels steeper than before. I thought that Punkass measured his and had said that it was a little steeper too. Anywho, I do remember that the 8.75x2.75 is supposed to match the steep setting of the SX Trail right?
 
Jun 17, 2007
25
0
Thanks alot for all the info guys. I am going to order the shock and hardware this week. I might see if I can unload my 36rc2(2005) while I'm waiting for parts and replace it with an 08 to get a little more travel out front while slackening it just a little. Can't quite decide if i'll go with air again or coil. It would be cool to have coil front and rear though for that mini DH feel. Any suggestions on a chain guide that works well on this frame?
 

trailhacker

Turbo Monkey
Jan 6, 2003
1,233
0
In the hills around Seattle
Thanks alot for all the info guys. I am going to order the shock and hardware this week. I might see if I can unload my 36rc2(2005) while I'm waiting for parts and replace it with an 08 to get a little more travel out front while slackening it just a little. Can't quite decide if i'll go with air again or coil. It would be cool to have coil front and rear though for that mini DH feel. Any suggestions on a chain guide that works well on this frame?
Although I like the suppleness of the coil, I prefer the adjustability of the air. Fine tune your geo with the flick of a switch (or turn of the dial in the case of your '05 36). Also, if your using your bike for any climbing the travel reduction is a good thing.

As for a chainguide I had a DRS. But I would run a DRS on any bike. Pretty much foolproof. It did rquire a little dremelling to make it work on the Enduro but it wasn't much.
 

Bicyclist

Turbo Monkey
Apr 4, 2004
10,152
2
SB
I think you're talking about the old Enduros, trailhacker, with the "Itch Switch". You can't adjust geo without moving an eyelet to a different position on the 05/06 gen.
 
Jun 17, 2007
25
0
Actually, I'm a little torn between what this bike will be used for...

The last 3 seasons this has been my do it all ride. I ride with my xc buddies, I ride with my dh friends, big colorado epics...whatever!
If I went coil front and back, I was thinking of this being my mini DH bike(for our mini courses) and picking up something lighter for longer xc stuff. It's tough to hang with my xc racer buddies on this thing!
Maybe I will go air in the front though, this thing is going to be so much fun I'm inevitably going to want to ride it for everything still anyways! The xc bike will probably collect dust...
 

bikenweed

Turbo Monkey
Oct 21, 2004
2,432
0
Los Osos
I replaced the 5th with a Fox Vanilla R on my '05 SX, and it fit fine. I had to replace one of the male conical washers with a simple, non-conical washer. It might have more friction or something now, but I don't notice it. Even cycling the shock without the spring doesn't show any rough spots. The washer actually flexed into a conical-ish shape, and mates pretty well to the female part of the original washer. It's been fine for over a year now.

My Gamut guides (the p40 and p30) both work GREAT on my SX, but I have them bolted to the ISCG tabs. If the Enduro doesn't have ISCG tabs, the Gamut guide will still work just fine, just order the correct boomerang.

Great bike, I just got back from a ride on mine, and we're leaving for another ride in an hour. Yahoo summer!
 
Hmmm. It was snug, but it fit fine. Weird.

When I first switched, it didn't fit at all, then I "thought" I got the washers mixed up and switched the convex washers around (the ones that go into the cones vs. the spacers that go to the bearings).

I thought I made a mistake.. maybee I didn't. Maybee I did. It fit's fine and works perfectly though. I know someone else who pulled the 5th for a fox on an SX slalom bike with the same washers and has had no issues.

I believe mine is an '05. The brown and black one. I have too many bikes to keep track.
If you have the 05 with the coil 5th and the remote resi, you don't need the new washers. I think that's only relevant for the 5th Air which was on the other 05 Enduros.
 

trailhacker

Turbo Monkey
Jan 6, 2003
1,233
0
In the hills around Seattle
What I meant by geo adjust was to turn down the fork travel. Going down in travel will steepen the head angle. Sorry for the confusion.
I think you're talking about the old Enduros, trailhacker, with the "Itch Switch". You can't adjust geo without moving an eyelet to a different position on the 05/06 gen.
Jimmy Chipwood said:
...I was thinking of this being my mini DH bike(for our mini courses)...
I don't know if I would use an Enduro for that. I am not speaking from experience or have any info to back that up but it just doesn't seem solid enough for that.
However, if your DH trails are pretty mellow than it might not be problem.
I keep forgetting that I used to pine for a 3" Judy DH and the frames were even worse. An Enduro with a 36 would have killed about 11-12 years ago...
 

Ridge Rider

Chimp
Nov 11, 2005
10
0
There is a really long thread on MTBR specialized forum on this subject. Their conclusionis that if you run the 8.75 x 2.75 which has 0.25" more travel and you bottom the shock you will have metal to metal contact between the swing link and the frame. Some claimed that they dremmeled the weld on the swing link and avoided the metal to metal contact.

Push Industries can modify a stock 8.75" shock to have only 2.5" of travel to avoid the problem and custom tune it while their at it. They are doing a Vanilla RC of mine now.
 

Bicyclist

Turbo Monkey
Apr 4, 2004
10,152
2
SB
You don't have contact, and if you do, it's a tiny bit and you can remove the paint on the seat tube to compensate.

The Enduro is a GREAT mini-DH bike. It's beefy, 6/7" of travel, and it handles great. Dirt Magazine beat their record down their local DH track on an S-works Enduro; the previous faster time was on an M3.

I rode Mammoth for a week on one and it worked great. You make up time in the corners that you lose in the straights.
 
Jun 17, 2007
25
0
Yeah, our courses here(ontario canada) are pretty mellow for the most part. A bike like this would actually be an advantage on most of our courses. I wouldn't show up to a Quebec cup with this thing though...

I did crack my chainstay once which is no big deal since it was replaced fairly quickly under warranty. I'm not worried about the durability of this frame, it has already far surpassed my expectations.

I think of this bike as a 6in Demo rather than your traditional enduro trail bike.
 
Jun 17, 2007
25
0
Hey guys, I just wanted to resurrect this before I order my coil this week. I was wondering if anyone familiar with this setup could suggest a spring weight for a 185-195 pound rider. I'd like to get this right the first time!

Thanks
 

punkassean

Turbo Monkey
Feb 3, 2002
4,561
0
SC, CA
Sorry I didn't find this thread until just now! I'm in the process of mounting a Heckler-specific custom tuned RP23 with large volume air sleeve. This new shock is an 8.5x2.5" so it will maintain the stock travel (150mm) but it will slacken the HT and lower the BB a tiny bit. I will keep the other shocks for awhile until I decide which I like best overall, I may even keep them all or at least two of them for different riding situations.

As far as mounting the DHX coil or DHX air in palce of a 5th, you need a specific fit kit from Fox that has thinner conical washers for the rear mount. You also must press out the DU bushing from the rear eyelet and of course get the proper front mounting hardware as well.

The DRS or SRS or LG1 work great on this frame BTW.
 

Biscuit

Turbo Monkey
Feb 12, 2003
1,768
1
Pleasant Hill, CA
I'm in the process of mounting a Heckler-specific custom tuned RP23 with large volume air sleeve. This new shock is an 8.5x2.5" so it will maintain the stock travel (150mm) but it will slacken the HT and lower the BB a tiny bit. I will keep the other shocks for awhile until I decide which I like best overall, I may even keep them all or at least two of them for different riding situations.
That's exactly what I was going to do with a DHX air untill I was able to steal Thiel's DHX off his vp-free (he's been shipped to TX for work).
 

Monkeybidnezz

Turbo Monkey
Dec 16, 2003
1,212
0
Pac NW
Sorry I didn't find this thread until just now! I'm in the process of mounting a Heckler-specific custom tuned RP23 with large volume air sleeve. This new shock is an 8.5x2.5" so it will maintain the stock travel (150mm) but it will slacken the HT and lower the BB a tiny bit.

The DRS or SRS or LG1 work great on this frame BTW.

Yeah, please keep us updated. I'm thinking about getting a shorter I2I shock to lower my bb. With the 66 up front, the bb is a bit higher than I would like vs the 36 it replaced.
 

h22ekhatch

Monkey
Jun 13, 2005
269
0
Portland
I have a 05 Enduro Elite with a DHX 5.0 AIR (was a shop upgrade when it purchased).

I keep thinking I will put the DHX coil on it as soon as the air shock blows up, but it is holding up really well. Two trips to Whistler and multiple trips to the local DH places and the DHX AIR keeps going strong.

I am still planning on going coil if I ever need to replace it, but I am starting to think that won't be happening any time soon.
 
Jun 17, 2007
25
0
Thanks Punkassean, my bike is still in the shop waiting for hardware... I chose to do bearings as well. It was going to be atleast a 3 week wait for a 5.0 coil so I decided to go with a 3.0 for the time being(it was an oem takeoff for 175 bucks). I lose some adjustment but for that cheap I figured it would be a good spare if nothing else.

Good luck with your new setup!
 

punkassean

Turbo Monkey
Feb 3, 2002
4,561
0
SC, CA
500 sounds like a good starting point. I weigh 150 and am running a350 spring, but that's with the 5.0 and I can tune the boost valve.