Longer version of 4 WD Single Layer Smart Car Chassis Kit Acrylic Chassis

From the shop's description

This is a Longer version of 4 wd single-layer smart car chassis. It comes with the four pairs of Geared Motors and Wheels. All the products included in this car kit are quality products. The chassis used in this kit is transparent to create dynamic handling of the components mounted on your robotic vehicle. For more robotic vehicle kits, check out our Robots and Kits category. Features : Very handy and simple in assembling/disassembling. Strong components to withstand extreme terrain conditions. Transparent Car Chassis. Attractive design. Single-layer structure, much of mounting holes, enough space Easy to install a variety of control panels, sensors Educational toys, Ideal for the DIY platform Specifications: For BO Motor: Operating Voltage: 3V~6V DC Gear Ratio 1:48 No-load speed(5V): about 208RPM Rated Torque: 0.8 Kg.cm @ 5V Load current: 170mA (when it is 4.5V) Size: 70 x 23 x 18 mm Weight:28g Shaft Length: 10 mm Shaft Type: 6 mm, Double-D For Wheel: Loading Capacity: Max 2.5Kg Double D-hole For BO Motor: 6 mm Weight: 34g Wheel Diameter: 65 mm Color: Black (Tyre), Yellow (Rim) Wheel width: 27 mm Body Material: Plastic Grip Material: Rubber Package includes: 1 x Acrylic Transparent car floor 4 x High-Quality 65-mm Plastic wheels with Rubber Grip 4 x Dual shaft 200 RPM BO Gear Motor 4 x Coded Disk 8 x Acrylic Fasteners 1 x 4-AA Battery Holder 8 x M3 Cross-Head Bolt (Length: 30 mm ) 8 x M3 Nut