I ordered a servo, not realizing the ad clearly said micro servo. I'm sure it won't work in my frog, but what scale uses micro servos?

This is it
http://www.hobbyking.com/hobbyking/s...g_0_14sec.html

Maybe 18th scale.

They are mostly used in small planes and helis but could also be used in small cars. Looks about the right size for a Mini T.