• Ripmax Quantum II 40 Brushless Motor
  • Ripmax Quantum II 40 Brushless Motor


Ripmax Quantum II 40 Brushless Motor


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The Ripmax Quantum II range of electric motors are designed to offer performance, efficiency, build quality and value-for-money in a wide array of sizes. Every motor includes a mounting kit comprising of a tough metal motor mount and a CNC metal prop adaptor that bolts to the can. For easy connection to the speed controller the motor comes pre-wired and the corresponding gold connectors are supplied for the ESC.

This .40 size speed motor is designed as an equivalent to a .40 2-stroke glow IC motor and is suited to a wide variety of sports and scale models

.40 2-Stroke Equivalent Setup:
• 4S 4500mAh Li-Po
• 60A Brushless ESC
• 12x9W" Propeller


  • Connectors: 4mm Bullet
  • Length: 50mm
  • Weight: 210g
  • Diameter: 42.5mm
  • KV RPM: 800
  • LiPo: 3 - 7 Cells
  • Speed Controller: 60A Brushless (Req'd)
  • Power Output: 980W Max
  • Shaft dia: 5mm