INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18
INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18
INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18
INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18
INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18
INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18
INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18
INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18

INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18

SKU: INM19-4M-GD
Availability: In Stock Pre order Out of stock
$21.99 USD
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Product Detail

INJORA Gold Viper 1721 Brushless Motor 2800KV for 1/18 TRX4M Ascent-18

Compatibility:

  • ESC: Only compatible with INJORA MBL32 ESC and QuicRun Mini24 ESC. Not compatible with other ESCs!
  • Transmission:  Compatible with 1/18 TRX4M, 1/18 Redcat Ascent18 transmissions, not compatible with 370 transmission.
  • Battery: 3S batteries are highly recommended for optimal performance and smoother low-speed control.

Note:

  • Some noise at mid-throttle is normal for the 1721 motor due to its high-speed, open-rotor design. This does not indicate a defect.
  • The 1721 Gold Viper is best for rigs under 700g. For heavier rigs, we recommend the 2204 Fat Viper for stronger drag brake performance.

Features:

  • New gold finish for a more eye-catching appearance
  • Reduces mid-range noise with slightly improved torque output
  • Includes a protective sleeve at the wire outlet for enhanced durability
  • Delivers smooth and linear control at low speeds, with powerful and aggressive performance at high speeds

Motor Specifications

  • Model Number: 1721
  • Waterproof: Yes
  • Motor Type: Sensorless Brushless Outrunner
  • RPM/Volt: 2800KV
  • Motor Poles: 14
  • Motor Slots: 12
  • No-Load Current (11.1V): 0.7A
  • Max Current: 20A
  • Motor Connectors: PH2.0 3-Pin
  • Dimensions: 17.1*20.9mm
  • Output Shaft Diameter: 2mm
  • Motor Pinion: 0.4Mod 11T
  • Weight: 19g

Package List:
1×1721 Brushless Motor
1×Motor Pinion

AGE & RECOMMENDATION: Not for children under 14 years. This is not a toy.
Prop 65: ⚠️ California Residents Prop 65 WARNINGS: www.p65warnings.ca.gov
Returns & Refunds: Return options may vary by region. Please see our Return & Refund Policy for details.