Donate!
Welcome, Guest. Please Login or Register :: View Members
Pages: 1 2 
Send Topic Print
fork rake (Read 248 times)
dodfather
YaBB Newbies
*
Offline

SuzukiSavage.com
Rocks!

Posts: 6

fork rake
01/23/16 at 08:36:20
 
have a 1991 savage. don't like the rake can I swap complete front end to reduce rake.if so what fits.
thans....ray.
Back to top
 
 
  IP Logged
Serowbot
YaBB Moderator
ModSquad
*****
Offline

OK.... so what's the
speed of dark?

Posts: 28414
Tucson Az
Gender: male
Re: fork rake
Reply #1 - 01/23/16 at 09:33:28
 
No easy way to do it... with the front end.
You can raise the rear end with 2" taller shocks.  This will alter a front rake little, and give decent suspension on the rear at the same time...
Back to top
 
 

Ludicrous Speed !... ... Huh...
  IP Logged
verslagen1
YaBB Moderator
ModSquad
*****
Offline

Where there's a
will, I want to be
in it.

Posts: 28825
L.A. California
Gender: male
Re: fork rake
Reply #2 - 01/23/16 at 10:10:43
 


Back to top
 
 
WWW   IP Logged
Serowbot
YaBB Moderator
ModSquad
*****
Offline

OK.... so what's the
speed of dark?

Posts: 28414
Tucson Az
Gender: male
Re: fork rake
Reply #3 - 01/23/16 at 10:22:07
 
That bike has no pedals... Undecided
Back to top
 
 

Ludicrous Speed !... ... Huh...
  IP Logged
verslagen1
YaBB Moderator
ModSquad
*****
Offline

Where there's a
will, I want to be
in it.

Posts: 28825
L.A. California
Gender: male
Re: fork rake
Reply #4 - 01/23/16 at 10:29:29
 
Many 80's suzuki GS series bikes have the same head tube and bearings.
Back to top
 
 
WWW   IP Logged
springman
Serious Thumper
*****
Offline

SuzukiSavage.com
Rocks!

Posts: 2203
Spring, Texas
Gender: male
Re: fork rake
Reply #5 - 01/23/16 at 11:24:58
 
Just want to make sure I understand. If I put taller rear shocks on the bike, this will decrease the rake angle slightly and that should produce slightly quicker steering response? Is that correct?
Back to top
 
 

06 S40 seat mod, airhawk, HD muffler, Shinko 712 140-90-15 rear tire, Shinko 230 front tire, versy cam chain tensioner, Rotella oil, Volar brake pads, EBC clutch & springs
  IP Logged
Kris01
Serious Thumper
*****
Offline

Eat, sleep, RIDE!

Posts: 3767
Tennessee
Gender: male
Re: fork rake
Reply #6 - 01/23/16 at 11:33:39
 
Yes.

Verslagen's diagram is not quite right for a motorcycle. Rake is not measured from the forks. It's measured from the steering axis. They are one and the same in the above pictures for the bicycle. Our forks are offset from the steering axis.
Back to top
 
 

There's no problem that a full tank of gas and a sunny day can't fix!

2008 S40, Rotella T 15W-40 w/ZDDP added, Dyna, 140/90-15, Battery Tender Jr., Seat lift, #52.5/150/3 washers, Raptor
  IP Logged
Dave
YaBB Moderator
ModSquad
*****
Offline

SuzukiSavage.com
Rocks!

Posts: 17888
Camp Springs, Kentucky
Gender: male
Re: fork rake
Reply #7 - 01/23/16 at 12:36:43
 
Installing taller shocks helps to make the forks more vertical....and on the Cafe' conversions we also drop the front forks a couple of inches.

Or....you can cut the frame at the steering head and change the rake.
Back to top
 
« Last Edit: 01/23/16 at 15:08:34 by Dave »  

Someday I will be old......But not today!

  IP Logged
verslagen1
YaBB Moderator
ModSquad
*****
Offline

Where there's a
will, I want to be
in it.

Posts: 28825
L.A. California
Gender: male
Re: fork rake
Reply #8 - 01/23/16 at 12:52:52
 
Kris01 wrote on 01/23/16 at 11:33:39:
Verslagen's diagram is not quite right for a motorcycle. Rake is not measured from the forks. It's measured from the steering axis. They are one and the same in the above pictures for the bicycle. Our forks are offset from the steering axis.

I made that assumption initially too, but look again the line is on the steering axis.

m/c forks are offset from the steering axis at the head tube so it's easy to measure the fork offset or rake.
Back to top
 
 
WWW   IP Logged
wolfsgrin
Junior Member
**
Offline

SuzukiSavage.com
Rocks!

Posts: 69
Bentonville, AR
Gender: male
Re: fork rake
Reply #9 - 01/23/16 at 13:09:57
 
You could find some 1.5-3" raked neck cups and a longer steering stem.Then reverse them bringing the rake in instead of out.  Would look good on a savage streetfighter with some gators.
Back to top
 
 
  IP Logged
Kris01
Serious Thumper
*****
Offline

Eat, sleep, RIDE!

Posts: 3767
Tennessee
Gender: male
Re: fork rake
Reply #10 - 01/23/16 at 13:41:03
 
Kris01 wrote on 01/23/16 at 11:33:39:
Verslagen's diagram is not quite right for a motorcycle. Rake is not measured from the forks. It's measured from the steering axis. They are one and the same in the above pictures for the bicycle. Our forks are offset from the steering axis.


Yeah, I was just clarifying. The forks on a bicycle are usually on the same plane as the steering axis. I guess there could be some bicycles with offset forks. Since our forks have an offset to the steering axis, I thought I'd better point that out so someone doesn't get confused.

Back to top
 
 

There's no problem that a full tank of gas and a sunny day can't fix!

2008 S40, Rotella T 15W-40 w/ZDDP added, Dyna, 140/90-15, Battery Tender Jr., Seat lift, #52.5/150/3 washers, Raptor
  IP Logged
Kris01
Serious Thumper
*****
Offline

Eat, sleep, RIDE!

Posts: 3767
Tennessee
Gender: male
Re: fork rake
Reply #11 - 01/23/16 at 14:01:11
 
Stock:
Rake = 35°
Trail = 147 mm


With 2" taller rear shocks:
Rake = 34.9994°
Trail = 146.7038 mm


I think those numbers are right. Anyone wanna verify my math?  Grin
Back to top
 
 

There's no problem that a full tank of gas and a sunny day can't fix!

2008 S40, Rotella T 15W-40 w/ZDDP added, Dyna, 140/90-15, Battery Tender Jr., Seat lift, #52.5/150/3 washers, Raptor
  IP Logged
norm92de
Serious Thumper
*****
Offline

SuzukiSavage.com
Rocks!

Posts: 1180
El Paso TX
Gender: male
Re: fork rake
Reply #12 - 01/23/16 at 21:10:59
 
I didn't do any math but the change in rake must be at least 1degree.

I am a bit tired , and drunk, right now. but it has to be more than a fraction of a degree.  Grin
Back to top
 
 

2014 S40. Raptor. idle mixture adj.Needle raised one notch. 4000' altitude. Stock jets. Shell Rotella synthetic.
  IP Logged
justin_o_guy2
Serious Thumper
*****
Offline

What happened?

Posts: 55279
East Texas, 1/2 dallas/la.
Re: fork rake
Reply #13 - 01/23/16 at 22:03:31
 
A fork isn't a very good rake.
And a spoon isn't a very good shovel.
Back to top
 
 

The people never give up their liberties but under some delusion.- Edmund Burke.
  IP Logged
Art Webb
Serious Thumper
*****
Offline

SuzukiSavage.com
Rocks!

Posts: 3007
columbus, Texas
Gender: male
Re: fork rake
Reply #14 - 01/24/16 at 07:58:26
 
Serowbot wrote on 01/23/16 at 10:22:07:
That bike has no pedals... Undecided

it's a velocipede!
Back to top
 
 
  IP Logged
Pages: 1 2 
Send Topic Print


« Home

 
« Home
SuzukiSavage.com
06/17/24 at 21:17:09



General CategoryRubber Side Down! › fork rake


SuzukiSavage.com » Powered by YaBB 2.2!
YaBB © 2000-2007. All Rights Reserved.