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Re: Rb piston options
Posted: Wed Feb 27, 2019 3:43 pm
by Bensmith225
Not entirely sure but it does look like the same one
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Re: Rb piston options
Posted: Thu Feb 28, 2019 12:47 pm
by YAMLAM
I think the DT piston has 18mm pin not standard lambretta 16mm
Re: Rb piston options
Posted: Thu Feb 28, 2019 3:23 pm
by Bensmith225
Im not sure if the Harry Barlow one is an off the shelf dt piston or one he has made with a smaller pin
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Re: Rb piston options
Posted: Sat Mar 02, 2019 2:33 pm
by YAMLAM
Harry`s just rebored a rapido 225 for me, 70.75mm using a DT250 Piston and the pin is 18mm.
had to change the crank to suit58mm x 115 rod.
Re: Rb piston options
Posted: Sun Mar 03, 2019 6:09 pm
by Bensmith225
Yeah I asked him when I went to pick my crank up. And also the ring peg ends up in a boost port so it’s a no go for the rb
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