This is 85MM Large Robot Smart Car Wheel, 38MM Width Surface Blue.

The wheel is made up of high-quality rubber which gives maximum traction while operating. The wheel is strong and sturdy as it features a nylon reinforced plastic rim.

Features:

• Car hub is reinforced nylon, very sturdy
• Tire with sponge liner for more strength
• With upgraded tire tread for greater friction
• New design wheel for better combination with the motor

Package Includes :

4 x 85MM Large Robot Smart Car Wheel, 38MM Width Surface Blue