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  1. Novak Oval Spec 1S Racing Brushless ESC w/ X-Drive for 4.5T Up 540 Sensored Brushless Motor #1743

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NOVAK Oval Spec 1S Racing Brushless ESC


  • Round and round they go, where they stop the winners know! Novak Electronics is pleased to introduce the Novak Oval Spec 1S Brushless Racing ESC (#1743), specifically developed for the extremely high demands of 1S LiPo oval racing. This speed control features our proven Novak X-Drive™ technology and enhanced Novak Dynamic Timing Advance™ algorithm that has been specifically developed for 1S oval racing, and is already shattering track records from California to Tennessee! To make tuning a snap, the Oval Spec 1S has as a completely redesigned LED menu for ultra-simple ESC tuning- no external devices required! That’s right, 6 settings and 5 LEDs provide all of the combinations needed to get you into the winner’s circle and keep you there! Novak’s Oval Spec 1S ESC is based on the tried-and-true, competition-proven Havoc Pro SC with X-Drive platform, but has its own firmware that significantly simplifies the tuning of your ESC. In addition to some internal changes, the Oval Spec 1S is outfitted with a low-profile heat sink, factory- installed, ultra heavy-duty 12-gauge power wires, and completely replaceable input and switch harnesses. Everything you need for a professional installation is included.

  • Feature:

  • Designed specifically for the extremely high demands of Oval 1S racing
  • Sensor-based ESC for excellent torque and low-speed driveability
  • Six adjustable parameters to maximize performance on oval tracks: Timing Amount (15 settings), Start RPM (10 settings), Final/End RPM (10 settings), Drive Frequency (10 settings), Minimum Drive (10 settings), and Dead Band (5 settings)
  • Enhanced timing algorithm that significantly reduces the motor’s magnetic fade over the duration of the run
  • Novak X-Drive™ provides enhanced throttle response, ultra smooth power delivery, higher top speeds, and cooler operating temperatures
  • Novak's One-Touch Set-Up™ for quick and easy transmitter set-up
  • Water-resistant case with protective silicone gasket seal to help keep out the elements
  • Designed to meet ROAR Sportsman Class Racing specifications; includes blinking white LED for non-timing racing events
  • On-board diagnostic temperature monitoring that lets you quickly check the ESC's temperature at any time
  • Thermal overload protection circuitry to protect from overheating
  • On-board Hall Sensor Test to easily and quickly verify that the motor's sensors are working properly
  • Gold-plated direct-solder wiring tabs for flexible soldering options
  • User-replaceable input and switch harnesses
  • Carries Team Novak’s commitment to excellent quality, support and warranty (120 days)
  • Designed and manufactured by Team Novak in Irvine, California using the best components from around the globe. All ESCs are 100% tested to ensure your product works right out of the box and on the track!

  • Specification:

  • Motor Type: Sensored Brushless
  • Fwd/Brk: F / B (no reverse)
  • Input Cells: 1S LiPo
  • Size 1.16” x 1.47” x 0.70” (29.5 x 37.3 x 17.8mm)
  • Height #1748: 0.70” (17.8mm); #1749: 0.97” (24.6mm)
  • Weight (w/o wires) 1.15 oz. (32.6 g)
  • On-Resistance: 0.00040 ohms @ 25°C trans. temp
  • Motor Compatibility: 4.5 -turn or higher 540-size sensored brushless motor
  • Wire Size: 12G Super-Flex Copper-Strand Silicone Wire

  • Include:

  • NOVAK Oval Spec 1S Racing Brushless ESC (1pc)


  • The biggest changes are in how you adjust the timing and RPM values. Oval racing offers several “open” ESC classes. This almost requires that you have a laptop, computer, or some sort of complicated tuning device for your ESC. After working with the racing world’s fastest oval drivers, Novak has devised a simple tuning system that includes everything you need with 6 simple settings:

  • novak1743

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