Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

forks

Thread Tools
 
Search this Thread
 
Old Nov 22, 2010 | 07:22 PM
  #1  
titus3:5's Avatar
titus3:5
Thread Starter
|
Tourer
Joined: May 2007
Posts: 251
Likes: 0
From:
Default forks

My wife has a 06 883L, she had her bike in the indy shop a couple of months ago and had the fork seals replaced due to leakage. We go in on the deal for fork braces, and have come to realize a possible problem. On her forks there is a possible 4 inches travel to collapse. When riding in all sorts of conditions, she compresses the forks 3 1/8, leaving a mear 7/8 for the brace and room to avoid hitting the fender., so untill I know for certain she wont hit the fender, no brace will be put on. I think this is way too close for tolleraces, but I dont know what is the norm. So Im asking you to measure yours and give reports, and what is the possible problem if there is a problem.
 
Reply
Old Nov 22, 2010 | 08:38 PM
  #2  
SportyPig's Avatar
SportyPig
Ultimate HDF Member
Joined: Jul 2006
Posts: 6,478
Likes: 12
From: Nashville, TN
Default

Fork travel is going to depend on the springs, amount of fork oil and the weight of the fork oil. I change mine around from time to time. If you would like to reduce the amount of travel, get heavier fork oil. You might also check that the correct amount of fork oil was put in, when the seals were replaced.
 
Reply
Old Nov 22, 2010 | 09:11 PM
  #3  
08fxdf43202's Avatar
08fxdf43202
Road Warrior
15 Year Member
Photogenic
Joined: Apr 2008
Posts: 1,998
Likes: 14
From: Central Ohio
Default

Originally Posted by titus3:5
My wife has a 06 883L, she had her bike in the indy shop a couple of months ago and had the fork seals replaced due to leakage. We go in on the deal for fork braces, and have come to realize a possible problem. On her forks there is a possible 4 inches travel to collapse. When riding in all sorts of conditions, she compresses the forks 3 1/8, leaving a mear 7/8 for the brace and room to avoid hitting the fender., so untill I know for certain she wont hit the fender, no brace will be put on. I think this is way too close for tolleraces, but I dont know what is the norm. So Im asking you to measure yours and give reports, and what is the possible problem if there is a problem.
What kind of 'fork braces' are you talking about?
Something like this... http://www.jpcycles.com/product/2300465?
How many miles are on the 06?

The fork seals on my 93 went out at @ 35,000 miles. After I rebuilt them I added one of these, but not because I thought it would add to the life of the seals. I was trying to reduce the 75 mph wiggling through the sweepers out on the interstate. It didn't seem to make much of a difference in the handling and it didn’t look all that good either.

Mine mounted to the top of the lower tube just above the fender and traveled with the fender… not into it, if that helps.
 

Last edited by 08fxdf43202; Nov 22, 2010 at 09:20 PM.
Reply
Old Nov 22, 2010 | 09:11 PM
  #4  
titus3:5's Avatar
titus3:5
Thread Starter
|
Tourer
Joined: May 2007
Posts: 251
Likes: 0
From:
Default

braces from superbrace.com. Her bike has 18000 miles, not many by any standards.
 
Reply
Old Nov 23, 2010 | 07:26 PM
  #5  
titus3:5's Avatar
titus3:5
Thread Starter
|
Tourer
Joined: May 2007
Posts: 251
Likes: 0
From:
Default

update..... I took her forks apart tonight, checked the oil level, replaced the oil with belray 15 W fork oil, and put in set of springs from a 1200C with the spring wound tighter for a stiffer spring. Hopes were high until I set the bike back down and she went for a freezing temperature ride and came back with the forks compressing to the same spot. What on earth do I need to do to stiffen it up so it wont comress so far????????????
 
Reply
Old Nov 23, 2010 | 07:34 PM
  #6  
cHarley's Avatar
cHarley
Club Member
Joined: Feb 2007
Posts: 16,320
Likes: 306
From: Boynton Beach, FloriDuh
Default

Originally Posted by titus3:5
update..... I took her forks apart tonight, checked the oil level, replaced the oil with belray 15 W fork oil, and put in set of springs from a 1200C with the spring wound tighter for a stiffer spring. Hopes were high until I set the bike back down and she went for a freezing temperature ride and came back with the forks compressing to the same spot. What on earth do I need to do to stiffen it up so it wont comress so far????????????
A set of Progressive fork springs should do the trick, and they're relatively inexpensive at ~$80.00.

The Superbrace mounts to the top of the lowers (sliders) so their separation distance from the fender doesn't change.
 
Reply
Old Nov 23, 2010 | 07:41 PM
  #7  
Scuba10jdl's Avatar
Scuba10jdl
Stellar HDF Member
Joined: Aug 2009
Posts: 3,212
Likes: 212
Default

+1 to what SportyPig said, that's really all there is to it.

From a very simple physics standpoint I would say get a stiffer spring; the same travel will need more force. If you have tried everything else, thats what I would think the next logical step would be. And just my personal opinion, 3.125" does not seem that outside of normal travel. It all depends on your ride style. If I have to slam on the brakes or brake down a hill, my front end nearly bottoms out.
 
Reply
Old Nov 23, 2010 | 08:49 PM
  #8  
gilmour68's Avatar
gilmour68
Road Master
15 Year Member
Joined: Oct 2006
Posts: 1,167
Likes: 20
From: NE Pennsylvania
Default

As mentioned earlier, Progressive springs are recommended. Adding to the preload on the springs also helps reduce fork sag. The original spacers I put in with the Progressives was the same length as the stock spacer.

The front end of the bike sat lower and there was less available fork travel. I increased the length of the spacer by a bit and the front sat higher, thereby increasing the amount of travel available.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-1

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-4

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-5

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-6

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-7

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-8

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-9

Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

 Verdad Gallardo
Old Nov 23, 2010 | 09:01 PM
  #9  
wanabe's Avatar
wanabe
Road Warrior
Joined: May 2008
Posts: 1,718
Likes: 1
From: manhattan beach
Default

the superbrace isnt going to worsen your bottoming out...
check out where its mounted:

load the photo and click on it to expand it to see the brace:

http://www.s2ki.com/forums/index.php...age&img=754955
 
Reply
Old Nov 24, 2010 | 08:30 PM
  #10  
titus3:5's Avatar
titus3:5
Thread Starter
|
Tourer
Joined: May 2007
Posts: 251
Likes: 0
From:
Default

a set of progressive springs #11-1527 are on order, thats a lot everybody. he photo of the fork brace eased the concerns a whole lot too. Question for wanabe though, what kinda horn is that you have. By chance is that a blaster, and if so where did you get it????
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Andrewwayne
Dyna Glide Models
6
Jun 5, 2017 02:34 PM
STREET BOB JOE
Dyna Glide Models
1
Apr 6, 2014 10:37 AM
jlilnc14
Sportster Models
17
Aug 22, 2012 07:16 PM
harley_jeff
Dyna Glide Models
6
Jul 25, 2010 10:52 PM
Sincecrazy
Touring Models
1
Aug 27, 2005 11:09 AM




All times are GMT -5. The time now is 01:49 PM.

story-0
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-1
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-2
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-3
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-4
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-5
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-6
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-7
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-8
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE
story-9
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE