It includes the most common resistor...
The Lynxmotion Wrist Rotate Upgrade (Medium Duty) uses HS-225MG servo for rotation. Note that this is an UPGRADE for the AL5 series arms and includes the bracket and servo only (NOT the gripper or wrist tilt servo).
This kit gives you everything you need to build the shell of a 2-wheel-drive Robot Rover! You get the chassis, 4-6 VDC motors and wheels. You'll fill in the rest with power supply, microcontroller or microcomputer and a dual H-bridge motor controller.
Kit Arm Robotic AL5D 4DOF SSC-32U (without Software)
Robot Chassis Kit for Arduino Zumo v1.2 designed to help you build your first Sumo robot.