Author Topic: Bimota HB1 Clone build  (Read 69473 times)

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Offline MRieck

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Re: Bimota HB1 Clone build
« Reply #25 on: February 22, 2016, 06:16:03 PM »
How did you fellas manufacture that oil reservoir which mounts in the filter position?

Mike, You hit on the one thing that I can not do at this time. It would be pretty costly , but it's on the drawing table.
I would prefer to build the bike first to engineer it.

Rob
Boy I believe that! ;D Casting it or making sections from billet would/will be a very time consuming and costly I figure. Page 86 and 87 of the book  "Bimota 25 Years of Excelence" have decent pics of the unit.....it's pretty massive. Sold for 280,000 Lire in 74/75. About 160.00 40 years ago. I'm sure Bimota has a couple of spares on hand. ;) ;D ;D
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Offline 754

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Re: Bimota HB1 Clone build
« Reply #26 on: February 22, 2016, 06:59:10 PM »
Here we have the Dual Brembo F08 installed to CB750 front hub. Does require wider triple tree.

Rob

that is a lot of leverage from caliper to mount, may need to tie into the fender mount..
Maker of the WELDLESS 750 Frame Kit
dodogas99@gmail.com
Kelowna B.C.       Canada

My next bike will be a ..ANFOB.....

It's All part of the ADVENTURE...

73 836cc.. Green, had it for 3 decades!!
Lost quite a few CB 750's along the way

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #27 on: February 23, 2016, 05:37:39 PM »
How did you fellas manufacture that oil reservoir which mounts in the filter position?

Mike, You hit on the one thing that I can not do at this time. It would be pretty costly , but it's on the drawing table.
I would prefer to build the bike first to engineer it.

Rob
Boy I believe that! ;D Casting it or making sections from billet would/will be a very time consuming and costly I figure. Page 86 and 87 of the book  "Bimota 25 Years of Excelence" have decent pics of the unit.....it's pretty massive. Sold for 280,000 Lire in 74/75. About 160.00 40 years ago. I'm sure Bimota has a couple of spares on hand. ;) ;D ;D

I would love to get my hands on one. Ill have to get that book.
Thanks for the heads up.

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #28 on: February 23, 2016, 05:41:56 PM »
Here we have the Dual Brembo F08 installed to CB750 front hub. Does require wider triple tree.

Rob

that is a lot of leverage from caliper to mount, may need to tie into the fender mount..

Here is the front end with carbon fiber fender. I made  a set of beefy triple clamps. They are only 35mm thick  and could make a thicker triple.

Offline Stev-o

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Re: Bimota HB1 Clone build
« Reply #29 on: February 23, 2016, 06:02:01 PM »
How did you fellas manufacture that oil reservoir which mounts in the filter position?

Mike, You hit on the one thing that I can not do at this time. It would be pretty costly , but it's on the drawing table.
I would prefer to build the bike first to engineer it.

Rob
Boy I believe that! ;D Casting it or making sections from billet would/will be a very time consuming and costly I figure. Page 86 and 87 of the book  "Bimota 25 Years of Excelence" have decent pics of the unit.....it's pretty massive. Sold for 280,000 Lire in 74/75. About 160.00 40 years ago. I'm sure Bimota has a couple of spares on hand. ;) ;D ;D

Ill have to get that book.



Here ya go....


http://www.amazon.com/gp/offer-listing/8879111981/ref=tmm_other_meta_binding_used_olp_sr?ie=UTF8&condition=used&qid=&sr=
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #30 on: February 23, 2016, 06:25:14 PM »
How did you fellas manufacture that oil reservoir which mounts in the filter position?

Mike, You hit on the one thing that I can not do at this time. It would be pretty costly , but it's on the drawing table.
I would prefer to build the bike first to engineer it.

Rob
Boy I believe that! ;D Casting it or making sections from billet would/will be a very time consuming and costly I figure. Page 86 and 87 of the book  "Bimota 25 Years of Excelence" have decent pics of the unit.....it's pretty massive. Sold for 280,000 Lire in 74/75. About 160.00 40 years ago. I'm sure Bimota has a couple of spares on hand. ;) ;D ;D

Ill have to get that book.



Here ya go....


http://www.amazon.com/gp/offer-listing/8879111981/ref=tmm_other_meta_binding_used_olp_sr?ie=UTF8&condition=used&qid=&sr=

Wow, thanks for that, I'll have to put that in the oil tank budget. Pricey little thing.

Offline sbeckman7

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Re: Bimota HB1 Clone build
« Reply #31 on: February 23, 2016, 10:38:00 PM »
This is incredible work.  I just learned about the HB1 today!  Looking forward to the build :)  Tell me you're keeping the carbon work visible?

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #32 on: February 24, 2016, 04:13:24 AM »
This is incredible work.  I just learned about the HB1 today!  Looking forward to the build :)  Tell me you're keeping the carbon work visible?

I was wondering when someone was going to ask. I'll build the bike with carbon unpainted and then, as I bite my knuckles, paint to original. I will have plenty of photos. Unless I have overwhelming response I'll eventually paint.

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #33 on: February 24, 2016, 04:42:34 PM »
I got these custom made out of Japan for the HB1. I still don't how they rolled it and bent the curve.



Offline SOHC4 Cafe Racer Fan

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Re: Bimota HB1 Clone build
« Reply #34 on: February 24, 2016, 04:51:38 PM »
I got these custom made out of Japan for the HB1. I still don't how they rolled it and bent the curve.

Pretty!  ;D
1975 CB550K1 "Blue" Stockish Restomod (http://forums.sohc4.net/index.php?topic=135005.0)
1975 CB550F1 frame/CB650 engine hybrid "The Hot Mess" (http://forums.sohc4.net/index.php/topic,150220.0.html)
2008 Triumph Thruxton (http://forums.sohc4.net/index.php/topic,190956.0.html)
2014 MV Agusta Brutale Dragster 800
2015 Yamaha FZ-09 (http://forums.sohc4.net/index.php/topic,186861.0.html)

"There are some things nobody needs in this world, and a bright-red, hunch-back, warp-speed 900cc cafe racer is one of them — but I want one anyway, and on some days I actually believe I need one.... Being shot out of a cannon will always be better than being squeezed out of a tube. That is why God made fast motorcycles, Bubba." Hunter S. Thompson, Song of the Sausage Creature, Cycle World, March 1995.  (http://www.latexnet.org/~csmith/sausage.html and https://magazine.cycleworld.com/article/1995/3/1/song-of-the-sausage-creature)

Sold/Emeritus
1973 CB750K2 "Bionic Mongrel" (http://forums.sohc4.net/index.php?topic=132734.0) - Sold
1977 CB750K7 "Nine Lives" Restomod (http://forums.sohc4.net/index.php?topic=50490.0) - Sold
2005 RVT1000RR RC51-SP2 "El Diablo" - Sold
2016+ Triumph Thruxton 1200 R (http://forums.sohc4.net/index.php/topic,170198.0.html) - Sold

Offline bwaller

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Re: Bimota HB1 Clone build
« Reply #35 on: February 24, 2016, 06:14:14 PM »
Now those are very sexy.

Offline 754

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Re: Bimota HB1 Clone build
« Reply #36 on: February 24, 2016, 07:05:02 PM »
 nice maybe explosion formed..... how much......
Maker of the WELDLESS 750 Frame Kit
dodogas99@gmail.com
Kelowna B.C.       Canada

My next bike will be a ..ANFOB.....

It's All part of the ADVENTURE...

73 836cc.. Green, had it for 3 decades!!
Lost quite a few CB 750's along the way

Offline bwaller

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Re: Bimota HB1 Clone build
« Reply #37 on: February 25, 2016, 04:07:15 AM »
Ah, live a little Cal!

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #38 on: February 25, 2016, 04:25:16 AM »
nice maybe explosion formed..... how much......

With no silencer inserts. Just the shell.$600 for the set
I was planning to make some similar myself.
Saw the price and couldn't pass them up.

Offline slikwilli420

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Re: Bimota HB1 Clone build
« Reply #39 on: February 25, 2016, 08:43:48 AM »
Got a link to the megga bodies? Those would be pure sex on my Rickman redo. I have been kicking around using a RC 4-1 but the extra weight of that much sex is worth it.
All you gotta do is do what you gotta do.

Vintage Speed Parts Mashup: http://forums.sohc4.net/index.php?topic=133638.0
Rickman CR Parts Kit Refresh: http://forums.sohc4.net/index.php/topic,154837.0.html
AHRMA CB750 Racer: http://forums.sohc4.net/index.php/topic,158461.0.html
AHRMA Superbike Heavyweight Racer: http://forums.sohc4.net/index.php/topic,173120.0.html
'76F CB750 Patina Redemption: http://forums.sohc4.net/index.php/topic,174871.0.html

Offline sbeckman7

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Re: Bimota HB1 Clone build
« Reply #40 on: February 25, 2016, 10:51:57 AM »
That seems like an awesome price for 4 totally custom-made silencer bodies.  And they look amazing.  I understand with the carbon paint choice, but oh it will be a sad day!!

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #41 on: February 25, 2016, 01:32:50 PM »
I was originally going with Ceriani style Triple Clamps, but needed a wider set, because of the Brembo calipers needed more room.
So I machined these up, but added the adjustable offset bushing. 45mm Offset with 2.5mm and 5mm offset bushing for 40-50mm range.




Offline jaguar

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Re: Bimota HB1 Clone build
« Reply #42 on: February 25, 2016, 03:16:40 PM »
Sounds like a cool project!

Offline SOHC4 Cafe Racer Fan

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Re: Bimota HB1 Clone build
« Reply #43 on: February 25, 2016, 07:08:29 PM »
I was originally going with Ceriani style Triple Clamps, but needed a wider set, because of the Brembo calipers needed more room.
So I machined these up, but added the adjustable offset bushing. 45mm Offset with 2.5mm and 5mm offset bushing for 40-50mm range.

So are you machining spacers for the hub to calipers to accommodate for the wider fork spacing?
1975 CB550K1 "Blue" Stockish Restomod (http://forums.sohc4.net/index.php?topic=135005.0)
1975 CB550F1 frame/CB650 engine hybrid "The Hot Mess" (http://forums.sohc4.net/index.php/topic,150220.0.html)
2008 Triumph Thruxton (http://forums.sohc4.net/index.php/topic,190956.0.html)
2014 MV Agusta Brutale Dragster 800
2015 Yamaha FZ-09 (http://forums.sohc4.net/index.php/topic,186861.0.html)

"There are some things nobody needs in this world, and a bright-red, hunch-back, warp-speed 900cc cafe racer is one of them — but I want one anyway, and on some days I actually believe I need one.... Being shot out of a cannon will always be better than being squeezed out of a tube. That is why God made fast motorcycles, Bubba." Hunter S. Thompson, Song of the Sausage Creature, Cycle World, March 1995.  (http://www.latexnet.org/~csmith/sausage.html and https://magazine.cycleworld.com/article/1995/3/1/song-of-the-sausage-creature)

Sold/Emeritus
1973 CB750K2 "Bionic Mongrel" (http://forums.sohc4.net/index.php?topic=132734.0) - Sold
1977 CB750K7 "Nine Lives" Restomod (http://forums.sohc4.net/index.php?topic=50490.0) - Sold
2005 RVT1000RR RC51-SP2 "El Diablo" - Sold
2016+ Triumph Thruxton 1200 R (http://forums.sohc4.net/index.php/topic,170198.0.html) - Sold

Offline Bootsey

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Re: Bimota HB1 Clone build
« Reply #44 on: February 25, 2016, 08:39:49 PM »
Following- looks like the makings of an awesome build.

Offline bwaller

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Re: Bimota HB1 Clone build
« Reply #45 on: February 26, 2016, 07:44:44 AM »
#$%*e Art, very cool work. Will you be my daddy?

Offline Retro Rocket

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Re: Bimota HB1 Clone build
« Reply #46 on: February 26, 2016, 03:00:22 PM »
#$%*e Art, very cool work. Will you be my daddy?

That sounded seriously kinky Brent, who's your Daddy.... ;D ;)
750 K2 1000cc
750 F1 970cc
750 Bitsa 900cc
If You can't fix it with a hammer, You've got an electrical problem.

Offline Retro Rocket

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Re: Bimota HB1 Clone build
« Reply #47 on: February 26, 2016, 03:02:06 PM »

That sounded seriously kinky Brent, who's yer Daddy.... ;D ;)
FTFY

Thank you Sir... ;D   Thats what I was hearing ... ;)
750 K2 1000cc
750 F1 970cc
750 Bitsa 900cc
If You can't fix it with a hammer, You've got an electrical problem.

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #48 on: February 26, 2016, 03:17:48 PM »
I was originally going with Ceriani style Triple Clamps, but needed a wider set, because of the Brembo calipers needed more room.
So I machined these up, but added the adjustable offset bushing. 45mm Offset with 2.5mm and 5mm offset bushing for 40-50mm range.

So are you machining spacers for the hub to calipers to accommodate for the wider fork spacing?

Yes, I modified the hub and then added spacers. I do sell spacers. Any size up  3/8 thick of  $30 each

Offline Artracing

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Re: Bimota HB1 Clone build
« Reply #49 on: February 26, 2016, 03:28:07 PM »
Engine is going together now. Top to bottom. Nothing special. Just mild cam, oil pressure gauge, electronic ignition and solid state regulator.