st 70 dax

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monkey st
Posts: 1
Joined: Fri Nov 24, 2017 1:59 am
Rides:: st70, ktm990 smt, triumph tiger 955i

st 70 dax

Post by monkey st » Fri Nov 24, 2017 2:07 am

Hi everybody,..
can anyone tell me if the honda c90 barrel fits on the c70 engine, ....as iv seen a c90 big bore kit which if the c90 barrel fits on the c70 I was thinking of putting one on my st,....or at least a c90 barrel n piston for now to see how she runs

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wightegi
Posts: 9709
Joined: Tue Sep 01, 2009 7:23 pm
Rides:: 12v 1988 e start C90,Royal Enfield Interceptor 650
Location: Isle of Wight

Re: st 70 dax

Post by wightegi » Fri Nov 24, 2017 6:49 am

Hi and welcome to the club,the C70 is the same size piston as the C90 at 47mm but a shorter stroke.(This is the 12 volt 90) so no it will not fit.You can get 51mm kits to fit use the search button ;) there was a thread about it this week :)

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