[I'm tired of my usernamee]

to Ga is internally balanced, when you shave off one counterwieght then you have to for the rest as well to keep the balance that it had previously otherwise the crank will vibrate and cause excessive wear.

 

[I'm tired of my usernamee]

even having just a lightened flywheel is too much to get used to for alot of drivers, so having a complete lightened drivetrain is not going to be easy for the street, its your money so yeah it is very expensive and not worth it for most..........would be very twitchy and jerky for the average person........