This is the 6.5 Turn Hobbywing Xerun V10 G3 Competition Modified Sensored Brushless Motor. The V10 G3 Motor line has seen significant improvements over the previous G2 series, for both the Modified and Stock motors. Some updates include an updated can design that promotes easy of maintenance, a special shell design for maximized cooling, high-performance stator core, heat-resistant wire (200°C), lower weight and more.  

Features:  

Specifications: 
kV: 
5120 
LiPo: 2S 
Resistance: 0.0056 
No-Load Current (A): 3.9 
Max Output Power (W): 402 
Current @ Max Output Power (A): 113 
Diameter/Length (mm): 35.9mm (1.41in)/51.2mm (2.01in) 
Shaft Diameter/Length (mm): 3.17mm (0.125in)/13.3mm (0.52in) 
Stock Rotor: 5-12.1 
Sensored: Yes 
Brushless: Yes 
Poles: 
Weight (g): 164 
Applications: Modified 1/10 4WD Off-Road (not 4x4 SCT)

NOTE: Pictures may not accurately represent motor wind, either on motor can or box artwork.