DuraTrax 1/10 Element 3900kV Brushless System DTX020-0090-00
DTX020-0090-00 DuraTrax Element 3900kV Brushless System

DuraTrax 1/10 Element 3900kV Brushless System DTX020-0090-00

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The programmable ESC and powerful 4-pole motor mount easily; after installation a simple throttle setup is all you need to get going!

Turn your 2WD RTR model into a serious racing machine!

The 4-pole, 3900kV motor delivers more torque with greater efficiency.

The ESC's high level of adjustability allows for fine tuning to enhance performance even more.

The 4-pole, 3900kV sensorless brushless motor delivers more torque with greater efficiency, to meet the demands of today's off-road vehicles.

Upgrade from stock brushless or brushed systems on 1/10 scale 2WD off-road vehicles
Some of the vehicles this system is compatible with include, but are not limited to the DuraTrax EXT2 and Evader DT, Associated SC10 and B4.1 Buggy, HPI Blitz SC, Traxxas Slash SC, Rustler and Bandit
Sensorless ESC's programmable features include: Brake/Reverse Type, Brake Amount, Reverse Amount, Punch/Traction Control, Drag Brake, Dead Band, Voltage Cut Off and Motor Timing (ESC can be programmed manually, with the Castle Field Programming Card, or through the Castle Link software interface)
Four-pole 3900kV motor delivers more torque with greater efficiency
120-day limited warranty through Hobby Services beginning at date of purchase

Pinion gear of modeler's choice
Throttle set-up

1.42 x 1.85 in (36 x 47 mm)
Weight (with wires):
6.54 oz (185.4 g)
Voltage Input:
2S max
13AWG silicon, 6.89" (175mm)
Shaft Diameter:
0.125" (3.175mm)
4 mm male bullet connectors


1.81 x 1.38 x 0.79 in (46 x 35 x 20 mm)
2 oz (56.5 g)
Voltage Input:
2S-3S LiPo (7.4V-11.1V); 6-10 NiCd/NiMH (7.2V-12V)
3A @ 2S input
Current Rating:
Up to 100A
  • Traxxas Slash 1/10
  • Associated SC10 2WD

Review Summary


4 Stars in my SC10

from wrote (July 27, 2013):

this combo runs very strong hardly losing any ground to the $300-400 systems on the long straight at my local track. stays pretty cool if you gear properly. hard to beat for the price. great upgrade

5 Stars DuraTrax 1/10 Element 3900kV Brushless System DTX

Tarin67 from VA wrote (April 30, 2012):

4 Stars Great Product.

Dean from wrote (December 15, 2011):