This Castle Sidewinder SCT Waterproof Combo includes the Sensored 1410 3800Kv Motor and is a great choice for 1/10 scale short course trucks up to 6.5 pounds on 2S, as well as 1/10 buggies and trucks up to 4 pounds on 2 or 3S.
The Sidewinder SCT is Castle’s solution for anyone who needs an unbeatable combination of power and affordability in a special edition controller and motor combo made for Short Course Truck racing. While the sensored capabilities of the motor cannot be utilized with the Sidewinder SCT, users will benefit as the sensored motor is rebuildable, and this design even allows modelers to replace damaged motor wires. The Sidewinder SCT Combo will give you great response and performance right of the box! 

The ESC (electronic speed control) offers power to spare at 2-3S LiPo, and a waterproof case that can perform in just about any environment. 

Specifications:
ESC;
Input Voltage Range: 2s - 3s LiPo; 6 - 9 cell NiMH (2s only for Short Course Trucks)
BEC Specifications: 5.0 volts fixed, 2 amps.
Operating Environment: Waterproof* design allows for use in nearly any environment.
Brake: Proportional
Reversible: Yes, but may be disabled for racing.
On/Off Switch: Yes
Cooling Fan: Yes, factory equipped, fully removable** (see Product Use Statements below)
Size: 1.93x1.48x0.79" (49x38x20mm)
Weight (w/wires): 1.96 oz. (55.5 g)
Connectors: 4mm female bullets for motor connection.
Items Needed for Operation: Battery Connector required; Castle 4mm polarized connectors, Dean's Ultra Plug, or Traxxas Power Connector recommended.
Application Guidelines: Intended for short course trucks running on 2s LiPo and weighing up to 6.5 lbs. It is a torque animal for lighter 1/10th scale 2WD stadium trucks and buggies running up to a 3s LiPo.
Max. Recommended Vehicle Weight: Up to 6.5lbs. on 2s
Programmability: Fully programmable Castle feature set using Castle Link USB adapter (sold separately) and freely downloadable Castle Link Windows software.
Telemetry Link Capable: No

Motor;
Input Voltage Range: 2-3S LiPo
Kv: 3800
Max. RPM: 100,000
Size;
Length: 52.7mm
Diameter: 36mm
Weight (w/wires): 237g / 8.4oz
Shaft Size: Length: 15.5mm
Diameter: 1/8" (3.17m)
Mounting Hole Specifications: M3 @ 25mm
Cooling Fan: Optional, coming soon!
Connectors: 4mm male Castle Bullet Connectors

Application Guidelines: Ideal for 1:10 scale 2WD and 4WD SCT up to 6.5lb (2S) as well as 1:10 scale buggies and stadium trucks up to 4lbs (2S-3S)

Recommended ESC(s): Combo includes Sidewinder SCT
          One year limited warranty through Castle Creations beginning at date
            of purchase. Warranty does not cover abuse, neglect, or damage due
            to incorrect wiring, over voltage or overloading

Includes:
Sidewinder SCT Edition ESC
Castle 1410 1Y 3800 Kv sensored** motor (with 3.2mm shaft)

NOTE:
Sensored capabilities of the motor cannot be utilized with the Sidewinder SCT. If you require sensored operation you will need a sensored ESC like the Mamba X
          
Not intended for use while submerged in liquid. 
If operated in wet
            conditions, rinse with fresh water to remove dirt or corrosives
            then fully dry unit.