Go Back   Planet Minis > Forum > General Talk > Z50, CT70 and JDM Monkeybikes

Reply
 
LinkBack Thread Tools
Old 03-04-2008, 02:31 AM   #1 (permalink)
1st Gear Member
 
horde's Avatar
 
Join Date: Aug 2006
Location: Australia
Posts: 121
frame hacking

hey gents, hope someone can shed a little light on a subject for me...

The following question relates to a K3 z50:

***theoretically***** if I was to strip my bike down to the frame only and cut and add a few inches to it (increasing the length of the frame) at about the mid underneath tank area, would there be any advese handling issues.
(note: if this were to be done it would be approx 3" addition, and a 3" rear swinger would also be employed......)

2nd side question: I'm based in Australia and am in need of new OEM honda parts for my "restoration". Can anyone recommend a good US supplier that are happy to sell to O/S customers?

Cheers
Horde...
Attached Thumbnails
frame hacking-03022008.jpg  

Last edited by horde; 03-04-2008 at 06:03 AM.
horde is offline   Reply With Quote

Old 03-04-2008, 07:01 AM   #2 (permalink)
PM Newbie
 
Join Date: Nov 2005
Location: england
Posts: 60
Re: frame hacking

Hi there,its not a major job to do,my brother did one last year and I have put 1 and half " in a z50a this year,on my brothers last year it had 2" put in the head tube and it ran a +16 swinger on it,to add to that it was also lowered 2 and a quater inches,it does affect the handling a bit in the way that its a bit more twitchy but they still corner pretty well,the only problems my bro had was catching his feet on the floor all the time but that was down to it being lowered,will try and get some pics up of it

cheers matt
DAX MATT is offline   Reply With Quote
Old 03-04-2008, 04:26 PM   #3 (permalink)
PM Newbie
 
Join Date: Nov 2005
Location: england
Posts: 60
Re: frame hacking

heres a picture of my brothers bike,its not a great pic but you can get the idea

yoshi005 pictures from friends & fun photos on webshots

cheers matt

Last edited by DAX MATT; 03-04-2008 at 04:51 PM.
DAX MATT is offline   Reply With Quote
Old 03-04-2008, 04:43 PM   #4 (permalink)
"High Speed Record Guy"
 
arlindsay1992's Avatar
 
Join Date: Mar 2006
Location: Northern Virginia
Posts: 4,369
Re: frame hacking

Picture doesn't work.
arlindsay1992 is offline   Reply With Quote
Old 03-04-2008, 04:52 PM   #5 (permalink)
PM Newbie
 
Join Date: Nov 2005
Location: england
Posts: 60
Re: frame hacking

link sorted now

cheers matt
DAX MATT is offline   Reply With Quote
Old 03-04-2008, 05:07 PM   #6 (permalink)
"High Speed Record Guy"
 
arlindsay1992's Avatar
 
Join Date: Mar 2006
Location: Northern Virginia
Posts: 4,369
Re: frame hacking

To answer questions from original post:

Handling would be affected in a good way. Longer wheelbase = better handling. I have a +4 swingarm and just that makes the bike handle a lot better. You are suggesting a +3 frame and a +3 swingarm totaling +6 overall. I would say that it would be a lot more stable at speed. For road it would be great. If you are riding trails or track, I would say it's not going to be much better than a +4 swingarm alone. Longer wheelbase is stable, shorter wheelbase is more responsive and turns faster. It's one or the other or a compromise. Just like speed and torque when you work with gearing.

I'm not sure on the shipping problem. I'm sure that there are some places that will ship to Aus. E-mail and ask. They might charge extra on top of shipping, might not. Depends on the distributer. There may even be members on here willing to be a middle man and buy from dealer and ship to you.
arlindsay1992 is offline   Reply With Quote
Old 03-04-2008, 08:51 PM   #7 (permalink)
3rd Gear Member
 
patman's Avatar
 
Join Date: Aug 2006
Location: Minnesota
Posts: 2,211
Re: frame hacking

What kind of material do you use to stretch them?I want to stretch mine out a few inches.
patman is offline   Reply With Quote
Old 03-05-2008, 02:16 AM   #8 (permalink)
1st Gear Member
 
horde's Avatar
 
Join Date: Aug 2006
Location: Australia
Posts: 121
Re: frame hacking

Cool, cheers for the info and the pic! The stretching part should be fairly straight forward, im assuming I'll just cut the thing square in half, machine up a piece of pipe approx 7" long, machined at the ends to slide into each end of the frame and then TIG it up.

Anyone give me some advice on the better parts people out there?
horde is offline   Reply With Quote
Old 03-05-2008, 06:59 AM   #9 (permalink)
PM Newbie
 
vmlopes's Avatar
 
Join Date: Jan 2008
Location: UK
Posts: 74

Fiddy of the Month 

Re: frame hacking

For standard Honda parts you can go much wrong with CMSNL.COM

Victor
vmlopes is offline   Reply With Quote
Old 03-05-2008, 09:42 PM   #10 (permalink)
3rd Gear Member
 
Wurms's Avatar
 
Join Date: Jan 2007
Location: 6" under, LA
Posts: 1,887
Re: frame hacking

Quote:
Originally Posted by horde View Post
Cool, cheers for the info and the pic! The stretching part should be fairly straight forward, im assuming I'll just cut the thing square in half, machine up a piece of pipe approx 7" long, machined at the ends to slide into each end of the frame and then TIG it up.

Anyone give me some advice on the better parts people out there?
I would use more support than that if I were to attempt it, but that's me.

DAX MATT, Your bro's bike is sweet. I talked to him over on ebay uk. Nice guy..
frame hacking-75dd_3.jpg

frame hacking-2351_3.jpg
Wurms is offline   Reply With Quote
Old 03-10-2008, 02:56 AM   #11 (permalink)
1st Gear Member
 
horde's Avatar
 
Join Date: Aug 2006
Location: Australia
Posts: 121
Re: frame hacking

that certainly is a sweet bike! My plan is for it to be a little more compact than that, however fit the monster 8" tyres and not have them fowl on the head, swinger, etc

As far as parts ordering go, I'm in the works of ordering some bits and pieces from CHP, prices seemed reasonable, relatively quick on the reply emails.....
horde is offline   Reply With Quote
Reply

Bookmarks

Tags
frame, hacking



Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 09:01 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.3.0
PlanetMinis

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46