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Front and rear clip-type double disc brakes
Tips: The truck is relatively large
What are four stroke engines used for
Also new is the B2103 Type R engine
The piston should be rotated to avoid smashing during adjustment
Double Cyclinder Stirling Engine Generator Model Science Experiment Steam Toy RC Car_HG Front and rear clip-type doubleDouble Cyclinder Stirling Engine Generator Model Science Experiment Steam Toy(Random Color of Bulb) Features: . Exquisite Appearance: The appearance is exquisite and generous, the surface is smooth and polished, the color is bright. . High Quality: selected high quality metal materials, the base is stable and firm, the heating cylinder and power cylinder are beautiful and durable, and the piston is not easy to wear at high speed and long time
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