1. The aluminum alloy plate fixes the position of the steering cup, ensuring the stability and response speed of the steering system, and is compatible with 4 height adjustment gears.

2. Counterweights (5g×2, 10g×2) can adjust the front weight distribution of the model car as needed to improve the sensitivity of acceleration and steering during deceleration; the thread of the counterweight's center hole needs to be fixed with thread locker.

3. The weight fixing seat adopts a stable installation design, and both its thread position and fixing screws need to be fixed with thread locker to prevent loosening during operation.