Hobbywing Xerun 4274SD G3, 2250Kv 1/8 Scale Sensored Brushless Motor.  

Features:

• 2250Kv recommended for 1/8 truck off road
• Turbo Timing Technology
• Full Sensored mode (when paired with XR8 ESC)
• Adjustable Timing (Bi-Directional) 20-40 degrees
• Advanced Hall Sensor System
• 4-pole-8-magnet "Staggered Pole" rotor - HOBBYWING Patented design
• Guarantees users the effective heat dissipation and dust prevention
• The use of double insulated windings (240°C R-rated), NMB bearings from Japan, and the high-intensity adhesive (340°C) guarantees users the outstanding performance and super durability

Specifications:
Kv: 2250Kv
Pole: 4
LiPo: 2S-6S
No Load Current: 5.4A
Size (Diameter x Length): 42x74mm
Weight: 354g
Application: 1/8 Truck Off Road