Originally Posted by Royal Tiger
Looks to be both are 20mm with an 80nm torque spec. Correct?
That is the size of the axle, but if you want to remove them, which I believe was your original question, you will need a 26mm wrench or socket for both front and back.
I will double check when I get home and then edit this post if I am wrong so I don't look like an idiot. :)
Don't quote me, that will screw up the whole thing.