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"Surestart .049 geared opposed twin"

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Piston weight Empty Piston weight

Post  crankbndr Sun Nov 25, 2012 2:16 pm

Slow Sunday so I decided to check some piston weights, all are in grams. All are new and never run.
Killer Bee .049 2.76
Venom 2.8
Lightened piston from EX CI 2.85
Old TD .049 tapered 3.16
Old TD .051 tapered 3.3
Medallion .049 3.15
Standard modern piston 3.15
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Post  dckrsn Sun Nov 25, 2012 4:28 pm

crankbndr,
Thanks for doing that.
Maybe your weights and these could go into a sticky to
be added to. Cranks, cylinders, etc.
Bob

Re: Crankcase styles
dckrsn on Mon Apr 30, 2012 8:57 am

I weighed 4 different cranckcases this morning, and this is what I found.
Thin taper 6.553g
Cast case 6.977g
Thick taper 7.318g
Surestart 7.351g







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Post  crankbndr Sun Nov 25, 2012 4:47 pm

Cool, I was wondering crankcase weight also.
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