Poll

What bike will take it this month?

CB500Four
53 (36.6%)
Nikkisixx
6 (4.1%)
DelbT
11 (7.6%)
Otto
26 (17.9%)
tweakin
45 (31%)
Matt Hubbell
4 (2.8%)

Total Members Voted: 135

Voting closed: August 31, 2010, 08:46:49 pm

Author Topic: Vote for Bike Of The Month - September 2010  (Read 21402 times)

0 Members and 2 Guests are viewing this topic.

Offline CB500Four

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Re: Vote for Bike Of The Month - September 2010
« Reply #25 on: August 22, 2010, 01:28:26 am »
« Last Edit: August 22, 2010, 06:40:44 am by CB500Four »

Offline CB500Four

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Re: Vote for Bike Of The Month - September 2010
« Reply #26 on: August 22, 2010, 01:35:20 am »
I wanted to have all the pictures and all the text in one posting.Because i´m not so familar with html and all those stuff it took and takes me some time´n try´s to manage this. Here we go.

Here is my story!

The bike is a CB500K2 from 1976.
I bought the bike in 1985 in a proper condition.
It was nearly stock excepting the exhaust and the painting.
In 1986 the long run of modifying began.
The following pictures will give you an idea.
From 1992 up to 2000 the bike was used on street and track.
After an accident with my fathers bike (also a CB500) in 2001 i have had a rest up to
the year 2005. Then i started driving again but only on track.
I also started again  modifying my bike and that leads to the current state of my bike.













Here the current state of the bike.

I have to mention that the bike never had nor have a showroom condition.
If you go for some closer looks you will find some rusty or scratchy spots.
The bike was sometimes hardly used and saw some landscapes on the fly or by sliding.
But now we go for some views around the bike.






Selfdesigned & selfbuilded fairing and frontfender.


Seat is also all the way selfmade.


Swingarm is from a `85 SUZUKI GSX750R. Sekundary chain is changed to a 520 with aluminium sprocket.


Selfmade footrest and lighten sprocketcover.


Left crankcase cover selfmade from aluminium alloy on a lathe.


Front fork is from a `04 YAMAHA R6. The Calipers are from BREMBO and the disks are from a `86 SUZUKI GSX1100R.
Wheel is `85 SUZUKI GSX750R.




Cover of the ignition is also made on a lathe. The clutchcover is made of two pieces which became welded together.
One part is from a CB500 clutchcover (the part with the kickerhole)
and the other part with the clutchactuation is from a CB650.


Caliper and disk are from GSXR1000K4. Wheel is `85 SUZUKI GSX750R.


Muffler of the exhaust is done by myself and has no damping. Its a megaphone. Makes a little bit noise.
It couldn´t be called a silencer.








This should be the place to be. Workstation on the bike.


Here are some pics of some internal things.


This is the way i have done my pistons. Pistons are from a CB750KZ DOHC.
I have shortened them and milled turned the crown/dome of the pistons on a lathe.
The valve pockets are also done on a lathe. Pin was on the lathe too.


This is a bad look to my primary chain tensioner adaptation. The tensioner is from the CB650.


Here you can see the parts of my clutch. Its a CB650 clutch which i have lightened on a lathe.
250 g could be saved. Its also converted to 9 friction plates.
 

Clutch assembled


Gearshiftspindle with gearshiftarms of the CB650. Mainshaft is from the CB500 which fits
with the clutch lifter guide from the CB650. Countershaft is from the CB550.


This dynochart shows the result of all these sick modifyings.


This is the model of my seat.


During the mould build. This pic shows the building of the first part of the mould.
The mould has three parts.


This is the complete mould for the seat. The mould for the fairing was done in a similar way.
Its also a mould of three parts.


First seat out of the new mould.


Most of the parts and works are done by myself. The steel weldings and brazings i have also done.
The aluminium weldings are done by a professional welder
who is also a motocyclist (He had worked in Berlin at KÖNIG).
For some more informations you should try this thread.
http://forums.sohc4.net/index.php?topic=63938.0
Its not a build thread but my first postings about my bike on this amazing fourum.



Regards,


(Will be continue)


Edit: Image size reduction - TT
« Last Edit: August 31, 2010, 10:25:55 am by TipperT »

VampireG

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Re: Vote for Bike Of The Month - September 2010
« Reply #27 on: August 22, 2010, 04:01:24 am »
wow....beautiful bikes !!!!!!! can't decide....pfffffffff  :o :o

Offline Ecosse

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Re: Vote for Bike Of The Month - September 2010
« Reply #28 on: August 26, 2010, 08:51:23 pm »
.
1974 CB550K     
                 
            Help stop TORTURE and SLAUGHTER of cats, dogs, and other kept animals.                                                  www.animalsasia.org

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Offline Shenanigans

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Re: Vote for Bike Of The Month - September 2010
« Reply #29 on: August 27, 2010, 12:09:40 am »
Wow CB500Four, that is so god damn cool.  ;D I love the progression shots!
   This pretty much sums it up.   76' CB592 cafe. 69 750 project, 03 CBR954, 75 750 super sport.

Offline Really?

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Re: Vote for Bike Of The Month - September 2010
« Reply #30 on: August 27, 2010, 08:05:37 am »
I was wondering when I was going to see that Ecosse.  Nice timing!
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3

Offline HedNut

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Re: Vote for Bike Of The Month - September 2010
« Reply #31 on: August 27, 2010, 10:03:35 am »
Wow...crazy beautiful bikes...all with their own story! Just kicks it up a notch.  Excellent BOTM here! Whoever walks away from this a winner is a superstar...along with everybody who doesn't! ahah  CHEERS TO ALL THESE SLICK EXAMPLES OF SOHC'4's.  Absolutely awesome!

Offline Really?

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Re: Vote for Bike Of The Month - September 2010
« Reply #32 on: August 27, 2010, 11:01:46 am »
I finally voted.  THAT WAS A TOUGH DECISION!


I WANT THEM ALL!!!!!!!
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3

Offline Ecosse

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Re: Vote for Bike Of The Month - September 2010
« Reply #33 on: August 27, 2010, 02:25:07 pm »
I was wondering when I was going to see that Ecosse.  Nice timing!

i'm like barney fife waiting to pull my service revolver.  :D

1974 CB550K     
                 
            Help stop TORTURE and SLAUGHTER of cats, dogs, and other kept animals.                                                  www.animalsasia.org

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                                                A WORTHY EFFORT: http://www.honorflight.org.

Offline CB500Four

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Re: Vote for Bike Of The Month - September 2010
« Reply #34 on: August 28, 2010, 05:23:50 am »
Just the last Pictures.
Only for the postcounter and not for influencing the vote.
Discription in the long posting above.

Regards,

« Last Edit: August 28, 2010, 05:28:27 am by CB500Four »

Offline Ecosse

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Re: Vote for Bike Of The Month - September 2010
« Reply #35 on: August 28, 2010, 09:52:43 am »
so cb500 you made that seat your self? it's one of the countless things about your machine i really like.

it's quite unique.
1974 CB550K     
                 
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Offline JBMorse

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Re: Vote for Bike Of The Month - September 2010
« Reply #36 on: August 30, 2010, 07:14:48 am »
Well my vote is in after looking at this thread over and over.  Usually the decision comes easier to me.  I really love the CB350F, and I usually choose tasteful stockers, but CB500Four's skills have won me over.  Awesome bikes everyone!
1971 CB500K

Offline Howell

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Re: Vote for Bike Of The Month - September 2010
« Reply #37 on: August 30, 2010, 12:59:28 pm »
Heinz,


Beautiful transforming of a streetbike into this racer !!
Do you still use the bottom end of the CB500 ?
And if how did you fix the CB650 clutch,mechanisme and cover on it ?
On our CB500 racer we use the Cb650 outer  basket and gear.

Gr.René
You meet the nicest people on a Honda

Offline CB500Four

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Re: Vote for Bike Of The Month - September 2010
« Reply #38 on: August 31, 2010, 02:44:49 am »
so cb500 you made that seat your self? it's one of the countless things about your machine i really like.

it's quite unique.

Yessir, seat is selfmade. In the 1991 pic you could see the first version.
The model for that was a big lump of wooden sheets, polyurethan foam and surfacer (bondo?).
This seat covers the shocks and has sidepanels to cover the electrics and the battery.
I was inspired by some pictures of old italian racecars and the swiss TRANSCONTI GUZZI.
Model is still in my garage.
In 2004 a race mate asked me to do a copy without the shock covers for his GUZZI LM3.
This was the occasion to do the current version.
The mould for version II is much better than for Version I. This is a onepiecemould and
geting the copys out of the mould is really PITA.

For the model of the half fairing i used a small one for older italian mono cylinders.
This got a totaly different redesign. It was widen a little bit and the shape of the cutoffs,
where the clipons go through, were leant on a little bit to the RC181 fairing. 

Regards,

Heinz


Offline Retro Rocket

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Re: Vote for Bike Of The Month - September 2010
« Reply #39 on: August 31, 2010, 02:53:56 am »
.

Couldn't have said it any better myself..... ;D

Mick

Insert tumbleweed.....
« Last Edit: August 31, 2010, 03:01:08 pm by retro rocket »
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750 F1 970cc
750 Bitsa 900cc
If You can't fix it with a hammer, You've got an electrical problem.

Offline CB500Four

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Re: Vote for Bike Of The Month - September 2010
« Reply #40 on: August 31, 2010, 03:35:57 am »
Heinz,


Beautiful transforming of a streetbike into this racer !!
Do you still use the bottom end of the CB500 ?
And if how did you fix the CB650 clutch,mechanisme and cover on it ?
On our CB500 racer we use the Cb650 outer  basket and gear.

Gr.René

Hoi René

The bottom end, that means the crankcase and the crankshaft, is from the CB550 (that type with the 2nd oilpump).
Clutch is fixed in the same way as the CB500 clutch. I think there is an additional washer which goes
at 1st on the mainshaft. Then there are some some thin washers for proper spacing available.
The shifterarm of  the CB650 gearshiftspindel is welded to a tube with correct OD that fits to the
hole in the CB550 gearbox (should be the same as in the CB500). The other gearshift mechanism parts are
bolt on with some bending and grinding. The whole thing shall prevent for overshifting.
Clutch cover needs definitely some weldings below the kicker area to seal proper.

Regards,

Heinz

« Last Edit: August 31, 2010, 03:41:39 am by CB500Four »

traveler

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Re: Vote for Bike Of The Month - September 2010
« Reply #41 on: August 31, 2010, 09:24:41 am »
Voted.

Thanks for posting the pics, guys.

~Joe

Offline Sam Green Racing

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Re: Vote for Bike Of The Month - September 2010
« Reply #42 on: August 31, 2010, 10:32:45 am »
57 got my vote, ya may have to be a Brit to get that one. ;D ;D ;D ;D

Sam. ;)
C95 sprint bike.
CB95 hybrid race bike
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CB92
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JMR Racing CB750A street ET drag bike

Offline Really?

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Re: Vote for Bike Of The Month - September 2010
« Reply #43 on: August 31, 2010, 11:18:09 am »
Hey CB500Four, I just noticed that it says 69 on one side of the tail and 169 up front and the other side of the tail.  I might be missing something cause I may not be bright enough.  So what's up with the dual numbers?
« Last Edit: August 31, 2010, 11:19:51 am by TipperT »
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3

Offline eideteker

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Re: Vote for Bike Of The Month - September 2010
« Reply #44 on: August 31, 2010, 12:11:04 pm »
It came down to CB500Four and tweakin for me: the former being so purpose-built, the latter naked as the day is long. 

Ended up voting for tweakin...nice bike brother.  ;D
"Spit on the tip of your finger, lube the inside of the hole, and then wiggle it around and twist a bit back and forth as you apply pressure." - mystic_1

1973 CB500K - not bad for a first bike
2009 SFV650 - torquey, reliable 90° V-twin

Offline CB500Four

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Re: Vote for Bike Of The Month - September 2010
« Reply #45 on: August 31, 2010, 12:43:34 pm »
Hey CB500Four, I just noticed that it says 69 on one side of the tail and 169 up front and the other side of the tail.  I might be missing something cause I may not be bright enough.  So what's up with the dual numbers?

Hi TT

I will light this up here. Usually  my number should be 69 at the events where i race.
But at the last event i did my nomination a little bit late so i got the number 169.
Because numberplates are prescribed only on front and right side i did it only on this places.
Next event at the end of this month i get my number 69 back ;D ;D ;D.

Regards,

Heinz


Offline paulages

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Re: Vote for Bike Of The Month - September 2010
« Reply #46 on: August 31, 2010, 01:03:56 pm »
so cb500 you made that seat your self? it's one of the countless things about your machine i really like.

it's quite unique.

Yessir, seat is selfmade. In the 1991 pic you could see the first version.
The model for that was a big lump of wooden sheets, polyurethan foam and surfacer (bondo?).
This seat covers the shocks and has sidepanels to cover the electrics and the battery.
I was inspired by some pictures of old italian racecars and the swiss TRANSCONTI GUZZI.
Model is still in my garage.
In 2004 a race mate asked me to do a copy without the shock covers for his GUZZI LM3.
This was the occasion to do the current version.
The mould for version II is much better than for Version I. This is a onepiecemould and
geting the copys out of the mould is really PITA.

For the model of the half fairing i used a small one for older italian mono cylinders.
This got a totaly different redesign. It was widen a little bit and the shape of the cutoffs,
where the clipons go through, were leant on a little bit to the RC181 fairing. 

Regards,

Heinz



Heinz,

I've told you in your own thread, but i'll say it here again: fantastic bike. i love the dedication you've had to making it the best 500/4 you could. very well done.
paul
SOHC4 member #1050

1974 CB550 (735cc)
1976 CB550 (590cc) road racer
1973 CB750K3
1972 NORTON Commando Combat
1996 KLX650 R

Offline paulages

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Re: Vote for Bike Of The Month - September 2010
« Reply #47 on: August 31, 2010, 01:06:08 pm »
Heinz,


Beautiful transforming of a streetbike into this racer !!
Do you still use the bottom end of the CB500 ?
And if how did you fix the CB650 clutch,mechanisme and cover on it ?
On our CB500 racer we use the Cb650 outer  basket and gear.

Gr.René

Hoi René

The bottom end, that means the crankcase and the crankshaft, is from the CB550 (that type with the 2nd oilpump).
Clutch is fixed in the same way as the CB500 clutch. I think there is an additional washer which goes
at 1st on the mainshaft. Then there are some some thin washers for proper spacing available.
The shifterarm of  the CB650 gearshiftspindel is welded to a tube with correct OD that fits to the
hole in the CB550 gearbox (should be the same as in the CB500). The other gearshift mechanism parts are
bolt on with some bending and grinding. The whole thing shall prevent for overshifting.
Clutch cover needs definitely some weldings below the kicker area to seal proper.

Regards,

Heinz



by the way Heinz, why the use of the 650 cover? I used the entire 650 clutch basket beneath the 550 cover, with little modification. do you like the actuation that much better?
paul
SOHC4 member #1050

1974 CB550 (735cc)
1976 CB550 (590cc) road racer
1973 CB750K3
1972 NORTON Commando Combat
1996 KLX650 R

Offline Really?

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Re: Vote for Bike Of The Month - September 2010
« Reply #48 on: August 31, 2010, 02:21:39 pm »
Hey CB500Four, I just noticed that it says 69 on one side of the tail and 169 up front and the other side of the tail.  I might be missing something cause I may not be bright enough.  So what's up with the dual numbers?

Hi TT

I will light this up here. Usually  my number should be 69 at the events where i race.
But at the last event i did my nomination a little bit late so i got the number 169.
Because numberplates are prescribed only on front and right side i did it only on this places.
Next event at the end of this month i get my number 69 back ;D ;D ;D.

Regards,

Heinz



Thank you sir, I am brighter now!  ;D

I learned something else too.  The number 69 is universal.  That is sweet!  :o :o ;D
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3

Offline CB500Four

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Re: Vote for Bike Of The Month - September 2010
« Reply #49 on: August 31, 2010, 02:24:00 pm »

Heinz,

I've told you in your own thread, but i'll say it here again: fantastic bike. i love the dedication you've had to making it the best 500/4 you could. very well done.

G´Day Paul

Thanks for your compliment. I will appreciate and return it. There are some others here on board
which have a similar dedication, isn´t it ;)?
Everyone in it´s own way and always awful.

And for the 650 cover:
I think the actuation is a little bit better, the clutch lifter guide has a real roller bearing,
the clutch cable must not be fumbled between the carbs  and couldn´t hinder
removing the carbs. And last but not least, because i could do this ;D.
And i want to use the complete clutch with its 8 friction plates. In these days i hadn´t known
that i could do this also on a 550 clutch. But now i have 9 plates ;D.

Regards,

Heinz