DFRobot Pirate - 4WD Arduino Robot Mobile Platform

Motor model: 130 motor Gear ratio: 1:120 Output mode: two-way shaft output

DFRobots 'Pirate' 4WD Robot Chassis

Pirate - 4WD Mobile Platform for Arduino - DFRobot

Cherokey: 4WD Mobile Robot for Arduino - DFRobot

6WD Wild Mobile Platform - DFRobot

Robot Driven by PS3 Controller Through Arduino and Wifi Shield : 16 Steps - Instructables

Pirate_4WD_Mobile_Platform_SKU_ROB0003-DFRobot

Cherokey_4WD_Mobile_Platform__SKU_ROB0102_-DFRobot

DFRobot 4WD Arduino-Compatible Platform w/Encoders - RobotShop

Cherokey 4WD Robotic Platform (ROB0117)

Cherokey: 4WD Mobile Robot for Arduino - DFRobot