birdcage position

[kslle]

axel tube broke, looking for measurement for new birdcage. since im using wehrs thought measuring from inside of rotor to outside of upper heim to locate birdcage , 2014 blue rocket. any ideas welcomed.

[MasterSbilt_Racer]

axel tube broke, looking for measurement for new birdcage. since im using wehrs thought measuring from inside of rotor to outside of upper heim to locate birdcage , 2014 blue rocket. any ideas welcomed.
In my experience, it is usually location of coilover mount with respect to the rotor. I don't know that measure for a BG. Probably in the 7" range.