Kraton Motor diameter help

[Rixxie33]

Finally looking to replace the motor heat sink and fan. Going duel fans.
I can't measure the stock motor diameter with out removing the motor.
Figured someone would know here, it's for the new
Arrrma Kraton 4s V2.5.

 

[dure16]

36mm

 

[Rixxie33]

Thank you very much