Unnamed Sonic robot

In Sonic Adventure(and Sonic Adventure DX: Director's Cut),in the cyrotube close to the entrance/exit door,you can see a robot that looks similar to Silver Sonic II (archie comics).Although.the robot looks alot different form the archie comic silver sonic II.It can be presumed its name is also "Silver Sonic II".

Desighn

 * The robot's head looks almost like sonic,but the eyes are yellow.
 * The robot appears taller than most characters (Exept E-102 Gamma,and Big the Cat,of course.
 * It is a black robot with a silver mouth/stomach/Legas/arms.
 * The shoes have a booster-like thing attached to them.
 * It has a pointy nose,like Metal Sonic.
 * It has a purple tail

Voices
The robot cannot talk,so it can't have a voice actor.

Possible abilitles

 * It can possibly shoot missles from its fingers.
 * It can also possibly propell itself using the thing attached to its shoes/feet.
 * It may be able to glide/fly like the original Silver Sonic.
 * It can obviously move at high speeds,as it is a Sonic counterpart.
 * It possibly has superhuman strength

Siblings

 * Mecha Sonic
 * Badniks
 * Metal Sonic
 * Metal Knuckles
 * E-Series
 * E-123 Omega
 * Tails Doll
 * Silver Sonic
 * EggRobo
 * Rocket Metal Sonic
 * Egg Pawns