Traxxas 3975 Titan 550 Motor, 21-turn The Titan 550 is a 21-turn fan-cooled 550 size motor capable of handling 14.4 volts.
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Traxxas 3975 Titan 550 Motor, 21-turn Part# 0-TRA3975
Specs Length to end of armature: 78mm (3.07") Diameter of can: 37mm (1.46") Length of motor leads: 75mm (2.96") Shaft diameter: .125" 21 turns 14 volt Bullet connectors