SainSmart 4WD Drive Mobile Robot Platform for Robot Arduino UNO MEGA2560 R3 Duemilanove (Black)

SainSmart 4WD mobile robot platform can hold many controllers, drivers, sensors and RF modules etc, support plate with controller mounting holes, 2 dof pan and tilt holddown groove, collision switch mounting hole, an be added with sensors. light weight, high strength and no deformation characteristics. unique design and color, cool feeling. elastic rubber tyres, with damping, wear-resisting, grip strong characteristics.

Specifications

* Reduction ratio: 1:48 
* No-load speed: 220rpm 
* Wheel diameter: 65mm 
* Wheel width: 26mm 
* Platform length: 206mm
* Platform width: 200mm
* Platform height: 62mm
* Platform weight: 620g

Note: Below is the manual link of the product for your reference
https://s3-ap-northeast-1.amazonaws.com/sain-amzn/20/20-011-922/4WD.pdf