Technical Parts Pieces Building Set Accessories, Gears Pins Connectors Wheels Axles Racks Differentials, Engine Kits Cars Compatible Major products

This technical gears assortment pack includes spinning parts, rubbles wheels, tires, axle pin connector with/without friction, axle rods，knob wheel gear, rack gear and etc. Different accessories can be widely used for Car construction and creation.

Great Quality: ECO friendly ABS materials use. Brick parts or gear connection is good, neither loose nor tight, great quality.

Compatible: Technical parts are compatible with standard sized bricks from other Major products. Variety of gears axle parts etc, can be applied to a substitute for assembly, designing and building your project, like models of robots, cars, cranes, engineering vehicles, and etc

Inspiration: Variety technical parts suit for DIY a creative model or create a new design, a great addition do your model stuff.

Gift:This is great parts for blocks fans. Great gift of festivals and holidays (Christmas, Halloween, Thanksgiving & New s).