which hyperco spring for the ZX-9R shock?

Steve Northrop blackgpz at rochester.rr.com
Wed May 30 15:17:49 PDT 2007

I am of similar proportions and I can get good sag numbers with the 550 
spring. RaceTech's site recommended a 9.3 kg/mm spring and I bought the 9.5. 
It was too soft. I needed a 10.0 but they didn't make one. Hyperco's is real 
close to 10.0 kg/mm and I've been quite happy with it.

Steve in Western NY
'96 GPZ1100
'02 Daytona 955i
"You Can't Fix Stupid", Ron White

----- Original Message ----- 
From: "1KPerDay" <1kperday at gmail.com>
Cc: "Kawasaki GPZ1100 discussion" <gpzlist at micapeak.com>
Sent: Wednesday, May 30, 2007 4:35 PM
Subject: Re: which hyperco spring for the ZX-9R shock?

> One more question
> http://www.traxxion.com/technical.shock.spring.chrt.shtml
> They recommend a 600 rate spring for the ZX-11 and ZX-12R (similar
> bikes in size to the GPz), with a 190 lb rider... I'm closer to 270
> lbs in full gear. *rrrgh*
> Do you think I should get the 575 or 600 rate spring or even the 750
> rather than the 550?
> On 5/30/07, 1KPerDay <1kperday at gmail.com> wrote:
> -- 
> Utah Jeff
> '96 SheePz1100 

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