lightweight sprockets for H1?
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- motoxxx
- Posts: 25
- Joined: Fri Mar 13, 2009 11:05 pm
- My Bike: ZXR400 H1 Race bike
lightweight sprockets for H1?
Ive been having a look around trying to find some nice lightweight alloy sprockets for my H1.
I see that Renthal do some nice trick ones with big holes but only for the L model.
Does anyone know what brands make ally ones for the 89 H1 model?
i run a 14 front and a 47 rear for our local track
thannks guys
I see that Renthal do some nice trick ones with big holes but only for the L model.
Does anyone know what brands make ally ones for the 89 H1 model?
i run a 14 front and a 47 rear for our local track
thannks guys
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- zxr400 oc member
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Re: lightweight sprockets for H1?
no difference between H and L model sprockets
- Mori Man
- Blingmeister
- Posts: 1976
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- Location: JAPAN
Re: lightweight sprockets for H1?
Sunstar make Duraluminum ones , 1/3rd weight of standard and twice as strong - got one on my bike
I've a box of Kwak kit ones - need to weigh them against the OEM and the AFAM I have - Oh, thats another maker too.
MM!

I've a box of Kwak kit ones - need to weigh them against the OEM and the AFAM I have - Oh, thats another maker too.
MM!
Nothing worse than having an H and not being able to scratch it !
Living life on the edge, SuPposedly
Living life on the edge, SuPposedly
- cdstirland81
- Posts: 183
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- Location: derbyshire
Re: lightweight sprockets for H1?
don't want to cause an augument cargo, fronts are the same, H1 rears are different.
renthal do a selection of rear ones, think i got mine from B&C express
renthal do a selection of rear ones, think i got mine from B&C express
ameteurs practice and train unitl they can do it, professionals practice and train until they cannot fail at it..
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- zxr400 oc member
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Re: lightweight sprockets for H1?
If your a proper racer you'll want cheap and light...................Talon would cover than
And if you can find H or L model ZXR400 ones listed you be pleased to know that in the normal race size of 520 2004 ZX 600 rear sprockets will fit too.
As most sprocket makers use part numbers to identify sprockets that should give you two or perhaps 3 numbers to cross reference with other Kawasaki models
I've used Renthal, Talon and Afam I'd say Afam was the best of those three but also expensive N never bought Afam they came with the bike
Never heard of Sunstar..........................prob cheap Japanese rubbish

And if you can find H or L model ZXR400 ones listed you be pleased to know that in the normal race size of 520 2004 ZX 600 rear sprockets will fit too.
As most sprocket makers use part numbers to identify sprockets that should give you two or perhaps 3 numbers to cross reference with other Kawasaki models
I've used Renthal, Talon and Afam I'd say Afam was the best of those three but also expensive N never bought Afam they came with the bike
Never heard of Sunstar..........................prob cheap Japanese rubbish





-
- zxr400 oc member
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Re: lightweight sprockets for H1?
cdstirland81 wrote:don't want to cause an augument cargo, fronts are the same, H1 rears are different.
renthal do a selection of rear ones, think i got mine from B&C express
There you go I'm wrong....................... what a :wanker
Whats the difference then ?
H2 the same ?
- cdstirland81
- Posts: 183
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- My Bike: ZXR400H1 and proud!
- Location: derbyshire
Re: lightweight sprockets for H1?
H1 are deffo different, sprocket carrier, wheel, spindle etc on H1are different from the others. dunno about H2, never ordered any!
i just didn't want the guy to order the wrong ones... i nearly did!
i didn't order from B&C, it was here: viewtopic.php?f=1&t=11567
i just didn't want the guy to order the wrong ones... i nearly did!
i didn't order from B&C, it was here: viewtopic.php?f=1&t=11567
ameteurs practice and train unitl they can do it, professionals practice and train until they cannot fail at it..
- Mori Man
- Blingmeister
- Posts: 1976
- Joined: Thu May 10, 2007 3:30 pm
- My Bike: ZXR400J2
- Location: JAPAN
Re: lightweight sprockets for H1?
I'll just douse the fire with some petrol
H1 , H2 and L hubs all vary in size/dimensions
L sprockets have a smaller internal diameter than H2 and H1
All have a 6 bolt mounting pattern and according to that cheap Sunstar mob there sprockets fit all bikes from 90 to 99 (BTW Sunstar make the OEM discs on nealry all Japanese bikes and have done since the year dot, I also think they make the OEM sprockets too and just recently new Kawasaki show the Sunstar mark on their petal discs like my ZX636 fr. wheel) But 89 have their own code
http://www.sunstar-kc.jp/cgi-local/module/sea.cgi
You can do a 525 conversion using a ZX636 sprocket with a ZRX front.
http://www.sunstar-kc.jp/

H1 , H2 and L hubs all vary in size/dimensions
L sprockets have a smaller internal diameter than H2 and H1
All have a 6 bolt mounting pattern and according to that cheap Sunstar mob there sprockets fit all bikes from 90 to 99 (BTW Sunstar make the OEM discs on nealry all Japanese bikes and have done since the year dot, I also think they make the OEM sprockets too and just recently new Kawasaki show the Sunstar mark on their petal discs like my ZX636 fr. wheel) But 89 have their own code
http://www.sunstar-kc.jp/cgi-local/module/sea.cgi
You can do a 525 conversion using a ZX636 sprocket with a ZRX front.
http://www.sunstar-kc.jp/
Nothing worse than having an H and not being able to scratch it !
Living life on the edge, SuPposedly
Living life on the edge, SuPposedly
- cdstirland81
- Posts: 183
- Joined: Sat Jun 13, 2009 8:23 am
- My Bike: ZXR400H1 and proud!
- Location: derbyshire
Re: lightweight sprockets for H1?
cargo wrote:
There you go I'm wrong....................... what a :wanker

ameteurs practice and train unitl they can do it, professionals practice and train until they cannot fail at it..
- Mori Man
- Blingmeister
- Posts: 1976
- Joined: Thu May 10, 2007 3:30 pm
- My Bike: ZXR400J2
- Location: JAPAN
Re: lightweight sprockets for H1?
The code for the 89 rear sprocket is
RH-103
after some searching this also seems to fit ,
[HONDA] NSR250R (MC28)(94-99) 〠NSR250R SE(MC28)(93-99) 〠NSR250R SP(MC28)(93-99) [YAMAHA] TDR250(88) 〠TZR250(86,88-94) 〠RZ250R(84,86-89) 〠SRX400(85-86) 〠XJ400L(教習用)(93) 〠XJ400S/ディãƒãƒ¼ã‚¸ãƒ§ãƒ³(92) 〠XJR400/S(93-96) 〠XJR400R(00-07,95-99) 〠XJR400RII(96) KAWASAKI ï¼ ZEPHYR750 /RS 01-03
1990 to 99 bikes are RK-110
KAWASAKI ï¼ ZX-9R 94-97 ZX-10R 06-07
RH-103
after some searching this also seems to fit ,
[HONDA] NSR250R (MC28)(94-99) 〠NSR250R SE(MC28)(93-99) 〠NSR250R SP(MC28)(93-99) [YAMAHA] TDR250(88) 〠TZR250(86,88-94) 〠RZ250R(84,86-89) 〠SRX400(85-86) 〠XJ400L(教習用)(93) 〠XJ400S/ディãƒãƒ¼ã‚¸ãƒ§ãƒ³(92) 〠XJR400/S(93-96) 〠XJR400R(00-07,95-99) 〠XJR400RII(96) KAWASAKI ï¼ ZEPHYR750 /RS 01-03
1990 to 99 bikes are RK-110
KAWASAKI ï¼ ZX-9R 94-97 ZX-10R 06-07
Nothing worse than having an H and not being able to scratch it !
Living life on the edge, SuPposedly
Living life on the edge, SuPposedly
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- L-plate hell
- Posts: 254
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Re: lightweight sprockets for H1?
has any one here ever used a jt chain and sprockets?
if so would they be recomended?
if so would they be recomended?
- noelb
- Posts: 61
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Re: lightweight sprockets for H1?
As far as I can remember, the H1 model ones are the same pattern as a lot of GSXR 750s - I can't remember what year though. I've managed to get them from race support trucks so they are definitely ones that are commonly available. I also got one of B&C but had to call them to get the H1 version. Give 'em a call.
Cheers
Noel B,
Cheers
Noel B,
- motoxxx
- Posts: 25
- Joined: Fri Mar 13, 2009 11:05 pm
- My Bike: ZXR400 H1 Race bike
Re: lightweight sprockets for H1?
thanks a lot cdstirland81
I had a look at the intobikes.co.uk site and they had pretty reasonable prices. ive ordered some sprockets from there.
Hopefully they dont charge me too much to ship to nz! its always the killer getting stuff all the way down here
I had a look at the intobikes.co.uk site and they had pretty reasonable prices. ive ordered some sprockets from there.
Hopefully they dont charge me too much to ship to nz! its always the killer getting stuff all the way down here
- Mori Man
- Blingmeister
- Posts: 1976
- Joined: Thu May 10, 2007 3:30 pm
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Re: lightweight sprockets for H1?
Not from across the pond it aintmotoxxx wrote:thanks a lot cdstirland81
I had a look at the intobikes.co.uk site and they had pretty reasonable prices. ive ordered some sprockets from there.
Hopefully they dont charge me too much to ship to nz! its always the killer getting stuff all the way down here

Nothing worse than having an H and not being able to scratch it !
Living life on the edge, SuPposedly
Living life on the edge, SuPposedly
- motoxxx
- Posts: 25
- Joined: Fri Mar 13, 2009 11:05 pm
- My Bike: ZXR400 H1 Race bike
Re: lightweight sprockets for H1?
yea but i cant read japanese websites to order stuff from there.
unless you know of any good ones....
unless you know of any good ones....