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Turnigy TrackStar 4.0T Sensored Brushless Motor 8240KV

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Turnigy TrackStar 4.0T Sensored Brushless Motor 8240KV

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The Turnigy TrackStar Sensored Brushless Motors offer outstanding performance at an incredible price!

Featuring a quality CNC alloy motor can, hand-wound high purity copper windings and powerful sintered neodymium magnets, you wont find a better priced motor of this caliber anywhere else! They also feature adjustable timing which allows for fine tuning the performance of your ride while the sensor ensures smooth startups and acceleration.

The TrackStar brushless motors make a great upgrade for 1/10th short course trucks, buggies, touring cars or anything else that uses 540 size motors.

Please note that this IS NOT the ROAR approved version, it is exactly the same motor just with a different coloured can.

• Sensor-Based for Excellent Torque and Low-Speed Driveability
• Adjustable Timing
• Compatible with any Sensored/Sensorless ESC
• CNC Machined Aluminum Motor Can  
• High Purity Copper Windings
• Powerful Sintered Neodymium Magnets
• High Power Solder Tabs
• Removable/Replaceable Rotor          
• Precision Engineered for Maximum Energy Conversion

*Note: Sensor cable included

Can Size: 540
Turns: 4.0
RPM/v: 8240kv
Sensored: Yes (Standard 6 pin harness)
Max voltage: 7.4 (2S)
Max Current: 84A
Max Watts: 620w
Can Diameter: 36mm
Can Length: 53mm
Shaft Size: 3.175mm
Weight: 167g

  • Kv(rpm/v) 8240.00
  • Max Current (Motor) (A) 84.00
  • Resistance (mh) 0.00
  • Max Voltage (V) 8.00
  • Power (W) 620.00
  • Shaft A(mm) 3.18
  • Length B (mm) 53.00
  • Can Diameter C(mm) 36.00
  • Can Length D(mm) 44.00
  • Total Length E(mm) 68.00

Dimension Diagram Guide

  • attributeset-10


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jjmjmj | Verified Buyer

  • Quality
  • Value
  • Overall

Customer Rated

Apr 20, 2015

i doubt that it only draws max 84 amps my 120 xerun esc is overheating even when i tried other pinion gear etc ,put a 9.5 t motor and it stays cool al the time first inpression was good but when i run it for more than a couple of minutes disillusion takes over

jjmjmj | Verified Buyer

  • Quality
  • Value
  • Overall

Customer Rated

Apr 18, 2015

put this motor with na hw 120 xerun in na mi4lp and his brutal too mutch maybe a 9 t motor will be better but is fun to watch this thing going like a rocket

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