This is the Traxxas Titan 380 18 Turn Brushed Motor.
FEATURES: 18 turn, used in Traxxas 1/16 scale vehicles
INCLUDES: One Titan 380 Motor with 4mm bullet connectors
SPECS: Can Length: 44.7mm (1.8")
Can Diameter: 27.65mm (1.1")
Shaft Length: 9mm (0.35")
Shaft Diameter: 2.3mm (0.09")