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Re: 65mm stroke options

Posted: Thu Apr 07, 2011 7:54 pm
by grimspeed
there are now!

Re: 65mm stroke options

Posted: Thu Apr 07, 2011 8:00 pm
by mark
?

Re: 65mm stroke options

Posted: Thu Apr 07, 2011 8:10 pm
by Chris CSPE
Does worb5 still do there long stroke cranks Eden?

Re: 65mm stroke options

Posted: Thu Apr 07, 2011 9:51 pm
by dirtyhandslopez
Won't be any casing left to hold it together after cutting for webs that big:shock:

Re: 65mm stroke options

Posted: Thu Apr 07, 2011 10:35 pm
by Chris CSPE
The webs don't necaceraly need to be any bigger, it's the steped big end pin that moves the rod further out to gain a bigger stroke.

Re: 65mm stroke options

Posted: Fri Apr 08, 2011 10:39 am
by drunkmunkey6969
grimspeed wrote:there are now!
So what are they?

Re: 65mm stroke options

Posted: Fri Apr 08, 2011 4:02 pm
by grimspeed
jerome offerd to do me one using one of his 64mm jobs as a start.
decided after talking to him to stick at 64mm. with a js 550 piston!
Image
smaller piston is 70mm larger one js 550 kawasaki jet ski 75 mm.
i have a 80mm spigot. the cylinder is a air cooled kx 250
Image

Re: 65mm stroke options

Posted: Fri Apr 08, 2011 4:05 pm
by drunkmunkey6969
grimspeed wrote:jerome offerd to do me one using one of his 64mm jobs as a start.
decided after talking to him to stick at 64mm. with a js 550 piston!
What is cost of that crank/piston combo if you dont mind me asking?

Re: 65mm stroke options

Posted: Fri Apr 08, 2011 4:12 pm
by grimspeed
just short of £300 for the crank and look on ebay for the piston you can pick up wiseco ones dirt cheep!

Re: 65mm stroke options

Posted: Sat Apr 09, 2011 8:39 am
by wax
Can Readspeed fit one of their eccentric pins to a 64mm crank? That would be 67mm stroke! MONSTER!