Novak Crusher ESC and Motor Extreme Sport Brushless 17.5T NVK3257
NVK3257 Novak Crusher ESC and Motor Extreme Sport Brushless 17.5T

Novak Crusher ESC and Motor Extreme Sport Brushless 17.5T NVK3257

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This is the Novak Extreme Sport Brushless Crusher ESC and 17.5T Ballistic Motor Combo. The Novak Crusher Extreme Sport Brushless System, which includes Novak’s Ballistic Spec 17.5T brushless motor and new pure sensor-based Crusher ESC, can accommodate 2S, 3S and even 4S LiPo battery packs.

  • Durable ESC design with sealed case, cooling fan and replaceable wire
  • Novak RPM Boost Timing - Dynamic Timing Advance for increased RPM
  • Heavy-duty built-in 5A BEC
  • Completely rebuildable/upgradable sensored brushless motor (ROAR approved)
  • Designed and assembled by Novak in Irvine, Calif., using globally-sourced components
  • Extreme performance sensor-based combo for 2S, 3S and 4S monster trucks, short course, or any 1/10-scale on-road or off-road setups
  • Auto-detect LiPo Cutoff and ESC Thermal Overload Protection
  • Complete onboard programming for easy one-touch customization
  • Novak X-Drive firmware for unmatched throttle response and control
  • Meets RoHS compliance and includes 120-Day Warranty (through Novak)

The versatile Novak Crusher Brushless ESC is ready to take on a wide range of applications, from 4x4 monster trucks to the voltage-hungry speed run fanatics. With features like ESC thermal protection, auto-detect LiPo cutoff, factory-wired with 14 gauge power wires, rebuildable/upgradable motor, complete onboard programming, and more, the Crusher Extreme Sport System is a great blend of easy-to-use features and performance that’s ready to power your project today.

Novak’s Crusher combines an easy-to-install size with complete onboard programming. An ESC that has "everything" is hard to find, but the Crusher has it all! When used with the included motor, the Crusher is ready to take on the ranks of the local spec class racing with ease or can just be used for non-racing bashing fun. When combined with a Novak crawling motor (not included), the Crusher is a stump-pulling, mountain-climbing monster with zero reverse delay. The wide voltage range means the Novak Crusher is the perfect ESC to impress the neighbors with high speed passes. Drop in a 3S, or even 4S LiPo, and really put on the "Wow Show"!
Crusher ESC
Motor Type:
Sensored Brushless
Fwd/Brk/Rev: F / Drag Brake / R (F / B / R when used with a non-crawling motor)
Input Cells (LiPo/Ni-MH): 2-4S LiPo cells/4-14 NiMH (Lipo recommended for performance setups and when using RPM Boost Timing)
Size (in/mm): 1.16? x 1.47? x 0.96" (29.5 x 37.3 x 24.4 mm)
Weight (oz/g): 1.42 oz. (40.4 g)
On-Resistance (ohms): 0.00040 ohms @ 25 degrees C trans. temp. (brushless)

Motor Limit
Brushless 2S:
6.5-turn 540-size (13.5T Crawler); 4.5T 550-size
Brushless 3S: 13.5-turn 540-size (13.5T Crawler); 6.5T 550-size
Brushless 4S: 13.5-turn 540-size (13.5T Crawler); 7.5T 550-size
BEC (volts / amps): 6.0 volts DC / 5.0 amps
Wire Size (GA): 14G Super-Flex Copper-Strand Silicone Wire
Ballistic Spec 17.5T
Part Number:
Motor Size (540): 2.07" x 1.41" (52.6 x 35.8mm)
Motor Weight: 6.6oz. (187g)
Shaft Diameter (inches): 0.125
Kv (Unloaded): 2,200 RPM/volt
Watts: 130
Magnetic Material: Sintered Neodymium
Design: Sensored
Stator Insert Color: Yellow

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