The Cobra mini sumo robot with four motors conforms to the mini-sumo ruleset of RoboGames, the world's largest robot competition. Most smaller events uses these rules, but always check with your event organizer to make sure.
Little Gripper is a perfect addition to an arm or robot base. Made from injection molded ABS. Gripper opens 1.3" (3.2cm) and rotates 180 degrees. Weight is about 130 grams (with servos) optional with 2 Hitec HS-325HB Standard size servos
These Chassis Brackets are used in the HBK-03 chassis for the front and rear panels. Made of black anodized aluminium. They can be used in place of the hex standoffs to add side panels. Up to two pairs of Chassis Brackets can be used. Using the ACB-02 you can mount a servo inside the bracket, i.e. for head or tail