Rake angle on GPZ 1100 B1 ??

  • Doc Vakansie
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Rake angle on GPZ 1100 B1 ??

25 Feb 2017 07:01
#755166
Hi KZRIDERS

Does any one know the rake angle on a GPZ 1100 B1? Ive been teying to search google but cant find anything to ge me the right degrees. All I find is that its increased but to what 28 or 29? Your help will be appreciated.

Regards
Hennie
1979 KZ1000 Mk2
1982 KZ1000R1 #742
1982 KZ1000R1 #743
1983 KZ1000R2
1982 KZ1000J
1982 GPZ1100B
1978 Z1R D1

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  • Mcdroid
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Re: Rake angle on GPZ 1100 B1 ??

25 Feb 2017 07:52 - 25 Feb 2017 07:53
#755173
As per the Kawasaki Service Manual (KZ1100-B1)...rake angle is 29 degrees.
Michael
Victoria, Texas

1982 GPz750
1977 KZ1000A
1978 KZ1000A
1982 GPz1100
1975 Z2A

Last edit: 25 Feb 2017 07:53 by Mcdroid.
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  • Tyrell Corp
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Re: Rake angle on GPZ 1100 B1 ??

25 Feb 2017 17:00
#755206
That 29 degrees number sounds right to me.

IIRC the 1000R had a 27.5 rake.

Why do you need the number? Going to an 18" front might quicken up your steering if that is what you need, likewise jacking the rear up with 10mm over length shocks.

I've done these mods to most of my bikes over the years, just go careful as it does change the feel and handling and dial-in the changes a bit at a time if you can,
1980 Gpz550 D1, 1981 GPz550 D1. 1982 GPz750R1. 1983 z1000R R2. all four aces
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Re: Rake angle on GPZ 1100 B1 ??

26 Feb 2017 01:28 - 26 Feb 2017 01:32
#755237
Hi Tyrell Corp

Thank you for your reaponse, I had a conversation with a gentleman from Johannesburg, he said in the 90's they used gpz1100B1 frames to build Lawson replicas. He says that the rake on the Lawson is 29, (which I agree with) and that the gpz1100B1 has a rake of 29. He explained that according to him the R frame is the J frame with different rake which we are all aware of, he also explains that the R is really a marriage between the GPZ1100B1 and the J, he says that the GPZ frame and the R is the same except for the little chain lock behind your left footpeg. Can that be right?

Regards
Hennie
1979 KZ1000 Mk2
1982 KZ1000R1 #742
1982 KZ1000R1 #743
1983 KZ1000R2
1982 KZ1000J
1982 GPZ1100B
1978 Z1R D1
Last edit: 26 Feb 2017 01:32 by Doc Vakansie. Reason: Spelling

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