Cranks

[Route666]

On this page:

http://www.flatlanderracing.com/scatcranksfordforged.html

The cranks down the bottom have an option for having or not having centre counterweights. What do the centre counterweights do? Do they allow zero imbalance?

 

[D.Hearne]

On this page:

http://www.flatlanderracing.com/scatcranksfordforged.html

The cranks down the bottom have an option for having or not having centre counterweights. What do the centre counterweights do? Do they allow zero imbalance?

I couldn't tell you for sure on this, you should consult either the mfg of the crank or someone who balances engines