Rapid 2wd amp 4wd motor robot platform kits rapid 4wdmotor this 4wd mini motor robot platform kit uses 4x dc motor gearboxes for drive with speeds up to 100rpm and torque of 13kgcm at 800ma the robust red anodised aluminium chassis can stand up to knocks and tumbles and features additional mounting holes so that other hardware such as microcontrollers or sensors may be mounted the platform is compatible with microcontrollers such as the arduino orangepip picaxe genie etc the kit