4 Wheel 4 layer chassis 4 Wheel drive robotic chassis is a big size robotic platform with a base platform and 3 more optional layers that makes it 4 layer robotic platform. 4 High quality L-shape BO motors are provides for forward, reverse, right and left movements.LASER cut super smooth glossy acrylic chassis is easy to assemble and can be used for various robotic projects. KIT CONTENTS 1 Base + 3 other Acrylic Platform 4 B.O. Motors (L - Shape) 150 RPM4 Wheels (7.4cm Dia, 1.4cm Width)4 Clamps, Screw, Nut-bolts, Spacer Pack SPECIFICATION Base platform = 20.0cm X 13.3cmTop acrylic platform = 12cm X 12cmSmall acrylic platform = 8.5cm X 3.85cmExtra acrylic platform = 8.5cm X 3.85cm Contact us Place your order or Get our full catalog, brochure, price list or other enquiry. Call us: 096947-39668WhatsApp: 096947-39668Email: expetechnologies@gmail.com