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M/cylinder

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krbdude
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Posts: 31
Joined: 12th May 2022
Location: Rowley Regis

M/cylinder

#1 PostAuthor: krbdude » Tue May 24, 2022 12:13 pm

Hi all . I have a 1977 Z1000a1 with single front disc and am looking to upgrade to twin disc . From my research it seems the master cylinder is different ? Bore size ? :?? Any clarification anyone .
Regards Keith
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000zeds
ZedHead
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Posts: 1207
Joined: 30th Dec 2005
Location: Kent

Re: M/cylinder

#2 PostAuthor: 000zeds » Tue May 24, 2022 3:07 pm

Bore size is 5/8th

https://www.z-power.co.uk/master-cylind ... ouble-disk
Zeds-R-Us
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krbdude
Regular Poster
Posts: 31
Joined: 12th May 2022
Location: Rowley Regis

Re: M/cylinder

#3 PostAuthor: krbdude » Wed May 25, 2022 6:56 am

5/8" on single disc or twin disc ?
Regards Keith
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warren3200gt
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Posts: 3102
Joined: 13th Jun 2014
Location: Dartford Kent

Re: M/cylinder

#4 PostAuthor: warren3200gt » Wed May 25, 2022 6:59 am

Double. Did you look at the link?
PUM 488 June 2026
76 Z900A4, 77 Z650B1, 77 KZ650B1, 77 Z1000A1, 82 Z1000J2, ZRX1100R.
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