RZV Big Bore

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ChequeredFlagRacing
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RZV Big Bore

#1 Post by ChequeredFlagRacing » Tue Jul 30, 2019 5:21 am

If I go with a rebore what's the biggest pistons you can get to go over 500cc?
Yamaha FS1E 1975
Yamaha RD200 1976
Yamaha RD400 1977
Yamaha AS3 125cc 1978
Yamaha AS1 125cc 1979
Honda CX500
Honda MT125cc 1980
Yamaha TZ125G 1981-82
Zeger TC500cc 1983-84
Yamaha RD500LC 1985-87
Honda C90 1989
Yamaha DT175 1993
Yamaha RZV500R 2018

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WVWRZ500N
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Re: RZV Big Bore

#2 Post by WVWRZ500N » Tue Jul 30, 2019 3:41 pm

With OEM liners and retain PV function 58mm. If you resleeve and lose PV function (weld open) then up to around 68mm.
Regards,
Bill Wilson
Wilson Performance
Lee's Summit, MO
http://www.wilsonperformance.net
Member RZ500 Owners Group #573
816-377-3185
WVWRZ500N@aol.com

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