Speed sensor detection device

The utility model discloses a speed sensor detection device. An upper part of a fixing seat (1) is provided with a locating slot with an upper opening. The locating slot is internally fixed with a stepping motor (2) in an embedding manner. An output shaft of the stepping motor (2) is vertically upward. A locating seat (3) is arranged above the stepping motor (2). A lower end of the locating seat (3) is sleeved by the output shaft of the stepping motor (2) and is tightly pressed by a radially-penetrating screw (4). An upper end of the locating seat (3) is provided with a shallow slot for embedding a speed sensor. The speed sensor detection device can detect accuracy of an electronic speed sensor in order to truly reflect the usage condition of a motorcycle, is characterized by being smart in design, simple in structure, easy to implement, convenient to operate, and the like, and can be used for detecting various types of similar speed sensors of electronic motorcycles.