Basic Info Model NO.: BW-motor 3650 Application: 1/10 on road/buggy Operating Speed: High Speed Power Source: battery Function: Control Casing Protection: Protection Type Number of Poles: 4 Structure: Electromagnetic Type: Synchronous Motor Brand: BW-motor Trademark: BW-MOTOR Origin: Guangdong, China Product Description Available for class 540-1/10 scale vehicles Number of stator slot:4P Sensored or sensorless:sensorless Diameter of shaft:F3.17mm Shaft length:15.5mm Available winding:Delta/Star Specs KV:1500-5550kv Weight:187g Application for related R/C Model:1/10 on-road,Buggy,40mm-600mm Boat