Technical Differential with Wheels Rear Drive System Shock Absorbing Car Chassis Building Blocks Model

Specification:

Material: plastic
Packaging: opp packaging
Ability to develop: hands and brains
Item number: differential + wheels
Puzzle toy type: disassembly car class
Model: differential square beam, differential square beam + wheel,
differential H beam, differential H beam + wheel
Applicable age youth (15-35 years old)
Electronic drawings are provided, please leave your email address