 | 6V 19:1 Gearmotor with encoder Precision swiss made motors with planetary gears and quadrature encoder. | $175.25 |
 | 3A Back EMF H-Bridge Acroname's 3A Back-EMF H-Bridge Board | $47.00 |
 | Sub-Micro Servo Tiny servo for actuating sensors, heads or small robot appendages. | $25.50 |
 | Titanium Robot Servo High Torque, Heavy Duty Robotics Servo | $128.00 |
 | Standard Servo Basic Standard Servo | $10.90 |
 | Parallax Cont Rotation Servo Great inexpensive geartrain for smaller robots. | $13.00 |
 | HiTec HS-322 Heavy Duty Servo Hitec HS-322HD Servo | $11.00 |
 | Digital Robotics Servo High Torque, Heavy Duty Robotics Servo | $57.00 |
 | Surplus 6-12V Gearmotor Inexpensive, easily attached 6V gearmotor. | $4.00 |
 | NARP 4cm Orange Roller Wheel Popular 4cm omni-directional roller wheel. | $12.75 |
 | 4cm Orange Roller Wheel x 3 Popular 4cm omni-directional roller wheel 3 pack. | $33.75 |
 | NARP 4cm Black Poly Wheel 4cm omni-directional wheel with polyurethane rollers. | $17.00 |
 | 4cm Black Poly Wheel x 3 Popular 4cm omni-directional poly roller wheel 3 pack. | $47.25 |
 | NARP 6cm Polyurethane Wheel A larger poly omni wheel | $26.25 |
 | 3 Pack of NARP 6cm wheels 6cm omni-directional poly roller wheel 3 pack. | $73.50 |
 | NARP 8cm Polyurethane Wheels A larger poly omni wheel | $42.25 |
 | 3 Pack of NARP 8cm wheels 8cm omni-directional poly roller wheel 3 pack. | $121.50 |
 | High Torque Full Turn Servo Higher Torque, 360 degree servo for robotic heads and turrets. | $18.00 |
 | HiTec HSR-8498HB Robot Servo Hitec Digital Robot Servo Motor | $59.95 |
 | High Speed BB Micro Servo A fantastic, tiny servo for actuating. | $23.50 |
 | Solarbotics GM8 Gear Motor Solarbotics GM8 Gear Motor | $6.00 |
 | Blue Wheel for Gear Motor Blue Wheel for Gear Motor | $3.50 |
 | Yellow Wheel for Gear Motor Yellow Wheel for Gear Motor | $3.50 |
 | Black Wheel for Gear Motor Black Wheel for Gear Motor | $3.50 |
 | Red Wheel for Gear Motor Red Wheel for Gear Motor | $3.50 |
 | 20 Black Links with Pins Black Links with Pins | $12.40 |
 | Basic Futaba Cog and Link Kit Basic Futaba Cog and Link Kit | $32.00 |
 | Basic Gear Motor Cog Link Kit Basic Gear Motor Cog Link Kit | $32.00 |
 | 2 Futaba Idler & Drive Cogs Futaba Idler & Drive Cogs | $8.40 |
 | 2 GearMotor Idler & Drive Cogs GearMotor Idler & Drive Cogs | $8.40 |
 | 20 Yellow Links with Pins Yellow tracked robot link set | $12.40 |
 | Yellow Wheel with O-ring Servo mounted wheel | $4.00 |
 | Black Wheel with O-ring Servo Mounting Wheel | $4.00 |
 | Black Wheel with Green Band Servo mounted wheel | $3.50 |
 | Black Wheel with Blue Band Servo Mounted Wheel | $3.50 |
 | White Wheel with Green Band Servo mounted wheel | $3.50 |
 | Red Wheel with Black Band Servo Mounted Wheel | $3.50 |
 | Yellow Wheel with Black Band Servo Mounted Wheel | $3.50 |
 | Blue Wheel with Black Band Servo Mounted Wheel | $3.50 |
 | Black Wheel with Black Band Servo Mounted Wheel | $3.50 |