'80 CB650 Bobber project

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Tue Nov 13, 2012 5:34 am

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Volker_P
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Re: '80 CB650 Bobber project

Postby Volker_P » Tue Nov 13, 2012 5:48 am

Good work! :)
Fender is off again, still needs to be modified?
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forum links to common technical issues

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Wed Nov 14, 2012 6:54 pm

Fender is good to go, I just didn't throw it on for the pic.

Major disappointment tonight though. I dropped the engine in and the shock bottoms right out. I spent a lot of time designing the mounts and positioning it but it's just one of those things that you can't figure out 100% until it's all together. So, it's back to the drawing board for the rear suspension and a ton of tear down, plasma cutting, grinding, measuring, fabbing and welding all over again!

It worked in the mock up phase with the engine in but I didn't have the forks on I was suspending the head tube from the rafters. I guess having it sitting on both tires makes a difference. I've never been employed by Honda so I'm definitely learning as I go.
There are sheep, there are wolves, I am the sheepdog

nitroeagle
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Re: '80 CB650 Bobber project

Postby nitroeagle » Thu Nov 15, 2012 8:00 pm

That sucks, but as you said, it happens. Got a nice set up though. You're right with the front end hanging off the roof, it takes quite a bit of weight off the bike & changes the balance. You'll get it. I played with mine most of the summer & only got to ride it a little. Then I sold it. Got a deal I couldn't pass up on another bike. Of course I'm playing with that now. At least it's cold out. :lol:

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Volker_P
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Re: '80 CB650 Bobber project

Postby Volker_P » Fri Nov 16, 2012 2:32 am

Sorry to hear that.
Guess what you need is a calculation of levers and forces.
Or a really huge adjustment range for the mounting of the shock.
Guess the first setup with the rear(bottom) spring mount much higher would point to the right direction. :wink:
Cosky's great (free) online manual: http://cosky0.tripod.com

forum links to common technical issues

If you really like this site and you would not like to see it vanish soon, have a look there: Urgent: Future of HondaCB650.com Forum

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Sat Nov 17, 2012 12:05 am

Volker_P wrote:Guess the first setup with the rear(bottom) spring mount much higher would point to the right direction. :wink:

Yes sir! As soon as I can find the time I'm all over this thing. I will not be deterred!
There are sheep, there are wolves, I am the sheepdog

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Sat Nov 24, 2012 8:37 pm

Image

Found the sweet spot! Moved the rear shock mount up. Good travel, allows for shock preload adjustment and I actually like the look better, tends to hide the shock more. Now I just have to wait for some more tube to arrive and find more time to fab up the mount permanently and replace the section were the mount used to be with straight tube.
There are sheep, there are wolves, I am the sheepdog

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bolo79
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Re: '80 CB650 Bobber project

Postby bolo79 » Sun Nov 25, 2012 10:12 am

Tactical wrote:Yes sir! As soon as I can find the time I'm all over this thing. I will not be deterred!
Great attitude :D .Your softail bobber conversion looks better and better.If you wanted to achieve look of tough rigid frame without back pain, I think you got it. :wink:

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Volker_P
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Re: '80 CB650 Bobber project

Postby Volker_P » Tue Nov 27, 2012 2:35 am

Great!
Quite straightforward solution. :)
Cosky's great (free) online manual: http://cosky0.tripod.com

forum links to common technical issues

If you really like this site and you would not like to see it vanish soon, have a look there: Urgent: Future of HondaCB650.com Forum

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Thu Apr 04, 2013 8:34 pm

Been a cold and busy winter! Finally warmed up enough so that my hands weren't sticking to the tools! Trying to get her together enough to fire her up and give it a shake down run, then I'll break it back down for paint and details.

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There are sheep, there are wolves, I am the sheepdog

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Volker_P
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Re: '80 CB650 Bobber project

Postby Volker_P » Fri Apr 05, 2013 3:31 am

Good work!
Now let's see how your hidden rear shock will work. :)
Cosky's great (free) online manual: http://cosky0.tripod.com

forum links to common technical issues

If you really like this site and you would not like to see it vanish soon, have a look there: Urgent: Future of HondaCB650.com Forum

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Folsoml
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Re: '80 CB650 Bobber project

Postby Folsoml » Fri Apr 05, 2013 11:18 am

Niiice!
Have a problem with your CB650? Have a technical question? Click here!


My Current Bikes: 2005 HD FLHTCUI Electra Glide Ultra Classic, 2007 Yamaha Vino,

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Mon Apr 22, 2013 8:11 pm

Mounted the speedometer tonight. I'm going to go without a tach.


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There are sheep, there are wolves, I am the sheepdog

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Sun May 05, 2013 10:28 pm

Stripped down and ready to go off for sand blasting and powder coating. Gloss black.
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There are sheep, there are wolves, I am the sheepdog

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Tactical
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Re: '80 CB650 Bobber project

Postby Tactical » Fri May 17, 2013 1:52 pm

Frame is done!!
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There are sheep, there are wolves, I am the sheepdog


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