EC4P Motor Specs

Key Features

  • Razor Chassis Direct Fit
  • 11kW Recommended Burst
  • Up to 15.2kW Peak @76v
  • 6800 RPM Unloaded @76v Nominal (no flux)
  • 9500 RPM Unloaded @76v Nominal (with flux)
  • Water Resistant
  • High Temp Windings
  • High Temp Magnets
  • Double-D-Bore Shaft
  • Native Fan Mounts
  • 48-108v (13s-30s)
  • KTY83 Temp Sensor

Compatibility

MX500, MX650, RSF650 & SX500

Dimensions

5.5x5.5x4.5 inches

GEARING

1:8 to 1:6.5 Ratio Recommended for 10 inch rear wheel only. 

1:9.6 to 1:7.8 Ratio Recommended for 12 inch rear wheel only. 

1:11.52 to 1:9.36 Ratio Recommended for 14 inch rear wheel (not recommended)

IMPORTANT

  • For use with Existing Ultimate Razor Kit Controllers (E&C KVD Model Y & Z) Kelly Bluetooth Dongle is required for setup:

SEE INSTRUCTIONS HERE! <-Click Me!

  • Higher Currents and Gearing Changes are required to see the benefit of this motor on Ultimate Razor Kit Hardware!

  • FARDRIVER Controllers are not recommended or supported by E&C.

  • DO NOT EXCEED 200 Battery Amps / 400 Phase Amps! 

  • Too tall of gearing can damage your motor or controller due to excessive loading and operating outside of its efficiency range. FOLLOW THE RECOMMENDED RATIOS