2WD Robot Car Chassis Kit with Speed Encoder Wheels 2 Floor

This is an excellent rover robotics platform for those wanting to get started in machine control without spending a lot of money.

Specifications: 

Motors:

• Suggested Voltage:4.5V DC (works well from 3-6V)
• No load Speed:90±10rpm (speed depends on input voltage)
• No Load Current:190mA(max.250mA)
• Torque:800gf.cm min
• Stall current approx 1A

Wheels:

• 65mm diameter, 30mm width
• Plastic rims with solid rubber tires
• The caster Wheel in the front

Chassis:

• Laser cut acrylic - 2-floor
• Metal standoffs caster wheel