Balance Factor

Blog readers will know I am working on understanding balancing crank assemblies.  This was stolen shamelessly from Jockey Journal.

Seems like a 60% balance factor keeps coming up.  S&S supposedly uses 60%, and Paul Osborn (from Truett and Osborn) told me he uses 60% unless the customer specifies otherwise.

Barn Fresh

This one is just perfectly crusty. It sure makes me want to hear yours running again.