• Required reading for all forum users!!!

    Welcome!
    Register to access the full functionality of the GSResources forum. Until you register and activate your account you will not have full forum access, nor will you be able to post or reply to messages.

    A note to new registrants...
    All new forum registrations must be activated via email before you have full access to the forum.

    A Special Note about Email accounts!
    DO NOT SIGN UP USING hotmail, outlook, gmx, sbcglobal, att, bellsouth or email.com. They delete our forum signup emails.

    A note to old forum members...
    I receive numerous requests from people who can no longer log in because their accounts were deleted. As mentioned in the forum FAQ, user accounts are deleted if you haven't logged in for the past 6 months. If you can't log in, then create a new forum account. If you don't get an error message, then check your email account for an activation message. If you get a message stating that the email address is already in use, then your account still exists so follow the instructions in the forum FAQ for resetting your password.

    Have you forgotten your password or have a new email address? Then read the forum FAQ for details on how to reset it.

    Any email requests for "can't log in anymore" problems or "lost my password" problems will be deleted. Read the forum FAQ and follow the instructions there - that's what we have one for...

  • Returning Visitors

    If you are a returning visitor who never received your confirmation email, then odds are your email provider is blockinig emails from our server. The only thing that can be done to get around this is you will have to try creating another forum account using an email address from another domain.

    If you are a returning visitor to the forum and can't log in using your old forum name and password but used to be able to then chances are your account is deleted. Purges of the databases are done regularly. You will have to create a new forum account and you should be all set.

GS550L to streetfighter conversion questions

  • Thread starter Thread starter dymond
  • Start date Start date
D

dymond

Guest
I have a 1985 GS550L.

I would like to replace the front end with something that can use modern brakes/tires and give me better handeling. I have read that the GSXR1100 90-98 and GSXR 750 91-95 front ends work. Do these actually bolt up with NO fabrication or is there something that needs to be cut/machined/welded/etc to make this work? Are there any other front ends that work with no fabrication?

I am not sure what is the best way to proceed on the rear end. I have heard that some rear shocks work off GSXRs or Katanas. Is this the best way to go or is there a Race Tech kit or something akin to that which might be easier to install?

I would like to be able to use modern tires. Are there any rear tires that can use modern tires with out any special mods (i.e. machining, cutting, welding, etc.) to make them work? If so what bikes/years can I source the parts from? What all parts would I need to make that work?​

The end result I am looking for is better handeling, brakes, and the ability to use better tires. If there is a better way to go about this then I am open to sugestions. Other than, "get a new bike", of course. :)
Thanks!​
 
When ever you get into modifying, your opening a can of worms...

First thing, I personally am installing a set of wheels and front suspension off of a '94 Kat 750 on to my '86 550es. The forks bolt on, including the triple clamps (so I can use it's front wheel too). Anything newer and someone else is going to have to chime in.

The rear is a problem. Your swingarm won't accept a wider wheel. I personally grafted a aluminum arm off of a '84 700, and then the '94 Kat wheel rolled into that.

But then I needed a offset sprocket to get everything lined up (530, 16tooth, 10mm offset). I ordered that 3 weeks ago from Drive Systems, who just finally admitted that I'd be lucky to see it in a couple of months. I appreciated their honesty, but if it's in their catalog, they should be able to get it... So I just ordered a custom one (same deal only 15 tooth) from Advance Precision (888-347-7262) if all goes as planned, I'll see that one in about 2 weeks. I'll post what finally happens.

I suspect that your going to run into similiar problems.

The end result is that I recommend that you do not even touch your bike until you have all the parts in hand. That is "the best way to go". Especially considering that I started on my project in January of this year, here it is May, and I'm just finally getting a handle on things.

As far as the rear shock goes, my orginal one is still good, so I'm keeping that as is. I'll replace it maybe next winter, but for now I just want to ride it!

Check out the pictures on the third page: http://www.thegsresources.com/_forum/showthread.php?t=117641
 
Last edited:
one wonders guys what the difference is in sterring head geometry twixt the L and E ES models of this vintage

Im sure the tube diameter is the same
 
Have you already started? And I'm curious, why start with the cruiser model?...again, just curious.
 
Its the bike that I aquired, so I want to do what I can with it.
 
nice blue

nice blue

Looks good, your tank looks great. My pics will be up in a day or so with my wish list of small modifications. Wheres your seat?
 
ha seat is sittign on the step behind me in the picture.

Bike is pretty dirty actually needs a cleanup

Do you have a manual for this bike? There is one at repairmanualclub.com
I have modified mine to be searchable via Adobe Acrobat by doing OCR
Smaller file size and you get to more readily search.

If you have a location I can dump it to give me a shout.

It would be good to have some shots of the frame of the E model of this bike.

One of the guys here has some on Photobucket do a search for GS 550
Schweisshund I think is the one who put em there.
 
Back
Top