The application of beach bike gears is crucial in beach bikes, as they are responsible for transmitting the power of the engine to the wheels and driving the vehicle. Beach bikes usually travel on complex terrains such as sandy and muddy terrain, so gears need to have special designs and materials to adapt to these special driving environments. The following are the specific applications of beach bike gears in beach bikes:

1. Transmission system: Gears are the core components in the transmission system of beach bikes, responsible for transmitting the power of the engine to the drive shaft, thereby driving the wheels to rotate.

2. Differential: In a four-wheel drive beach buggy, the gears in the differential are responsible for distributing power to the left and right drive wheels, ensuring that the wheels can rotate independently to adapt to different road conditions.

3. Reducer: The gears in the reducer are used to reduce the engine speed and increase torque output, making it easier for the beach buggy to travel on complex terrains such as sandy terrain.

4. Steering system: The gears in the steering system are responsible for converting the rotation of the steering wheel into the steering action of the wheels, allowing the vehicle to turn flexibly.

5. Braking system: The gears in the braking system may be used to drive brake drums or brake discs to achieve vehicle deceleration or stopping.

6. Suspension system: Gears in the suspension system may be used to drive suspension arms or suspension components to adjust the height and position of the wheels.

7. Other applications: There may be other gear applications in beach bikes, such as power distribution units, clutch systems, etc., used to achieve various functions of the vehicle.

The design and manufacturing of beach bike gears need to consider various factors, such as gear material, hardness, corrosion resistance, wear resistance, etc. Choosing appropriate gear materials and designs can ensure stable and efficient operation of beach bikes on various complex terrains.