[Discussion] odd...

[Saikyokami]

So that bigass explosion they made that blew up the statues and shit
only took an arm from both of them? :| seems legit.

 

[Rixthul]

Because they werent protected by their chakras (Susanoo and Kurama cloak)

 

[Zawerni]

And their first clash in Part 1 didn't do that to them.

 

[ChiefHermit]

first time reading manga? lmao

 

[The Paradox]

There is almost never any logic in a manga, Naruto isn't an exception here.