Author Topic: 1976 CB750 Cafe Racer Build  (Read 8875 times)

Offline J.P

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1976 CB750 Cafe Racer Build
« on: April 04, 2016, 01:27:39 PM »
Good afternoon guys,
 I joined the forum a while back and have been simply amazed at the amount of knowledge that the collective has here. A real gold mine of information and very interesting to read though the various posts.

 Unlike a lot of the members here, I have very little mechanical or practical skill, or interest for that matter, to do my own build. I know plenty of friends who are well into years of restoring the same bike and not really closer to an end product. Fun for them but not actually a useable build. so I decided to just pay someone a lot of money and have them build me a bike.
 I chose a CB750 as it was a bike my dad had in the late 70's and I remember it as a young child. And given the history of builds and knowledge out there, I thought you could do a lot worse. :D

 Its been around 6 months since first discussion with a two-Brother team in Southend called, 'Autofabrica', and we're progressing along nicely with a rolling chassis.

This is what we started with, a donor bike found in Aberdeen I think.

 

Offline J.P

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Re: 1976 CB750 Cafe Racer Build
« Reply #1 on: April 04, 2016, 01:35:20 PM »
I am not going for originality, that really doesn't interest me. I want form, and function.
 Then it was onto the design stage which I really enjoyed, back and forth over a few months of fine tuning to get more of a finished idea to work with. One of the brothers is a automotive/industrial designer by training. Their bikes are very much part of the new scene of custom bikes in Europe at the moment.


 
It'll be twin exhausts both sides, like the old RC161's.

Offline J.P

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Re: 1976 CB750 Cafe Racer Build
« Reply #2 on: April 04, 2016, 01:46:31 PM »
Everything was stripped from the original bike and frame de-tabbed. Everything not necessary, or that could be discarded has been, or has been replaced.
 Hagon have done the rear suspension also a new set of spoked wheels.
 Front end has completely changed and forks replaced with a set of adjustable ones from a Yamaha XS650 with new race  internals. Front and rear discs thrown in favour of new lighters units and waiting for a set of Ducati Brembo calipers to fit I think.

 Engine rebuild is first rate, all blasted clean obviously but completely stripped and rebuilt with everything replaced if it was showing wear. We did give the engine a big bore kit from WISCO to stretch it out to 836 cc and it was gas flow optimised too to improve it a little more. A first class job all round, from a guy called Ash, who apparently is a part-time drag-bike builder. Cam-shaft rebuilt too.

Offline J.P

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Re: 1976 CB750 Cafe Racer Build
« Reply #3 on: April 04, 2016, 01:49:29 PM »
So, this is where we are at the moment.



Top yoke been shaved down and forks need cutting down some more too.
 Rear seat unit will house the oil reservoir which I saw on a Kott Motorcycle build at some point last year.

Offline Green1

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Re: 1976 CB750 Cafe Racer Build
« Reply #4 on: April 04, 2016, 07:32:20 PM »
Welcome glad your choping an F1 rather than a K  ;D
I met someone from The bike shed when they were first starting he offered good money for my bike but I just couldn't part with it knowing they were going to chop it.

Mick
Current bikes
Honda CB750k1 Valley Green Metallic
Honda CB750k1 Candy Gold
Honda CB550k Candy Jade Green
Honda CG125
Aprilia Pegaso 650
Moto guzzi 1200 sport
Kawasaki EX650R (Mine until dave pays for it)
Kawasaki ZXR400 J

Offline yozzer74

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Re: 1976 CB750 Cafe Racer Build
« Reply #5 on: April 05, 2016, 04:43:16 AM »
Looks very very nice ..

Offline UK Pete

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Re: 1976 CB750 Cafe Racer Build
« Reply #6 on: April 05, 2016, 06:59:24 AM »
The f models make great cafes, i am liking  your project ,if i get my finger out i have two of them that need finishing
pete

Offline MarkCR750

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Re: 1976 CB750 Cafe Racer Build
« Reply #7 on: April 06, 2016, 06:54:18 PM »
Looking very promising , nice lines.
Suzuki GT250A (Nostalgia)
1977 K7 CR750 (lookalike, what of I’m not sure)
Ducati 900SS (Soul & Speed)
Ducati M900 Monster (Handling & character)
Thruxton 1200 (suits me)
James Captain 197 (pure adrenaline, i.e. no brakes!)
"Eff yir gitten awvestear yir gooin te farst"
Sir J.Stewart.

Offline Liam

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Re: 1976 CB750 Cafe Racer Build
« Reply #8 on: April 26, 2016, 09:31:22 PM »
that looks really well…  The graphics smash it!!
I'm just about to start the long road back after tear down on my 750F cafe.  Engine should be going back in in a few weeks and then we're mocking it up quickly to make sure it all fits…  aiming to go to the Manx GP end of August…  we'll see.

Offline mick

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Re: 1976 CB750 Cafe Racer Build
« Reply #9 on: April 27, 2016, 07:48:02 AM »
Great work so far JP keep up the good work and don't forget to post photos  ;) cheers Mick.

Offline J.P

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Re: 1976 CB750 Cafe Racer Build
« Reply #10 on: July 20, 2016, 12:51:12 PM »
Been a little while since I put up some pictures but the build has been a bit slower than I hoped lately.
But the final stretch not as my builders are assembling.


Offline J.P

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Re: 1976 CB750 Cafe Racer Build
« Reply #11 on: July 20, 2016, 12:52:34 PM »





Offline yozzer74

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Re: 1976 CB750 Cafe Racer Build
« Reply #12 on: July 20, 2016, 06:03:04 PM »
Tidy
Bet that's costing a bit

Offline J.P

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Re: 1976 CB750 Cafe Racer Build
« Reply #13 on: July 20, 2016, 06:04:14 PM »
Just a bit more than a bit actually. :)

Offline J.P

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Re: 1976 CB750 Cafe Racer Build
« Reply #14 on: August 08, 2016, 10:46:48 AM »
And So after 9 months of design and planning and building, my bike has been finished.
 I have done none of this myself.  :D



 

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