Castle Creations 1406 Sensored 4-Pole Brushless Crawler Motor (1900kV)

Features:

• IMPROVED 4-POLE 12-SLOT design boasts exceptional EFFICIENCY and produces LESS HEAT.
• QUIETSENSE technology shields the sensors from magnetic field noise generated from the motor coils and keeps your motor and ESC in sync at all times. 
• OPTIMIZED design eliminates the need for mechanical timing adjustments. Our sensor alignment method delivers uniform timing and torque in both directions, automatically.
• REBUILDABLE design allows users to replace front end bell/bearing assembly or rotor/shaft assembly.
• ROAR standard sensor port and labeled connections.
• Updated modern and sleek design; looks as cool as it performs.

Specifications:
Input Voltage Range: 3S-4S LiPo 
Kv: 1900 
Max. RPM: 100,000 
Can Length: 49.5mm 
Can Diameter: 36mm 
Weight (w/wires): 197 g / 6.9oz 
Shaft Length: 15mm 
Shaft Diameter: 1/8″ (3.17mm) (Optional 5mm rotor replacement available) 
Mounting Hole Specifications: M3 @ 25mm 
Connectors: 4mm male Castle Bullet Connectors attached to replaceable 13 gauge wire; includes 210mm length sensored wire
Items Needed for Operation: Compatible Electronic Speed Control (ESC) 
Application Guidelines: Ideal for 1:10 scale low speed rock crawlers/trail runners on 3S-4S weighing less than 8lbs. Can also be used in more aggressive setups in lighter 1:10 scale touring cars, stadium trucks or buggies weighing up to 5lbs. 
Recommended ESC(s): Mamba Max Pro, Mamba X, Mamba Micro X 
Max. Recommended Vehicle Weight: 8lbs when used for low speed/moderate driving style like rock crawling and trail running; 5lbs for more racing and aggressive driving styles. 
Running modes: SMARTSENSE™, Sensored, Sensorless with Castle sensored capable ESCs