This ATV (All-Terrain Vehicle) accessory is specially designed for models such as the Big Bull go-kart and is an ideal choice for enhancing vehicle performance. In terms of design, it adopts a unique specification of M14x18 - 12 stepped ball head. Through meticulous design, it can perfectly fit the corresponding models, providing precise and stable support for the vehicle's operation. This design ensures a high degree of compatibility between the accessory and the vehicle, making the vehicle run more smoothly during driving and effectively reducing unnecessary wear and tear. In terms of usage, it is a key component of the upper swing arm of the ATV and four - wheel motorcycle. It can enhance the flexibility and stability of the vehicle's swing arm, enabling the vehicle to better cope with various road conditions when driving on complex beach terrains or race tracks, bringing a better handling experience to the driver. Whether in outdoor adventures or track competitions, this accessory can help the vehicle exert more powerful performance and is an indispensable and important accessory for improving the overall performance of the vehicle.