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Re: 64mm (185cc)pistons- any good or shite?

Posted: Mon Jun 09, 2014 1:04 pm
by corrado
Yes I've got a 64 mm Deanspeed piston. £60 + P&P. Or an SR 64.5 mm at £40 + P&P.

Re: 64mm (185cc)pistons- any good or shite?

Posted: Mon Jun 09, 2014 3:39 pm
by Darrell Taylor
corrado
what are the pistons like quality wise/what rings 1mm / 1.5mm drawn wire ?

Re: 64mm (185cc)pistons- any good or shite?

Posted: Mon Jun 09, 2014 6:40 pm
by Grumpy225
I've been running the RT 64mm piston in my SR kit. Going on about 6 years and a few thousand miles. No problems.

Re: 64mm (185cc)pistons- any good or shite?

Posted: Mon Jun 09, 2014 10:38 pm
by djh66
What about a Mtiaka piston from Yamaha RD 350, used in the GT186 kit?

Re: 64mm (185cc)pistons- any good or shite?

Posted: Tue Jun 10, 2014 12:11 am
by shocky
djh66 wrote:What about a Mtiaka piston from Yamaha RD 350, used in the GT186 kit?
has cut outs for reedvalve

Re: 64mm (185cc)pistons- any good or shite?

Posted: Tue Jun 10, 2014 5:57 am
by CPH Lambretta
djh66 wrote:What about a Mtiaka piston from Yamaha RD 350, used in the GT186 kit?
And has a lower compression height so you would have to top and tail the barrel or use a longer con rod.