The mechanical Brake Caliper Mount is designed for mounting the brake caliper on the wheel. It is compatible with the Dualtron Storm and Dualtron Storm Ltd models. Each product includes one mounting bracket for one wheel. If you need mounting brackets for both wheels, please purchase this product twice. For brake mounts compatible with other Dualtron models, please refer to the specific product listings. These brake mounts are designed for Dualtron Thunder, Dualtron Ultra, Ultra 2, Dualtron 3, Dualtron Eagle, Spider, and Speedway 5 models.