Reedy Blackbox 800Z Zero-Timing ESC

Track tested and competition proven, Reedy’s Blackbox 800Z Zero-Timing Sensored Brushless Competition ESC is a simple to use, economical, and powerful ESC for Spec class racers.

Excellent throttle and brake feel, a wide range of adjustability, and robust hardware make the Blackbox 800Z suitable for a variety of Spec racing applications.



  • Lightweight plastic case with compact footprint
  • Low-profile heat sink
  • Fully adjustable brake and throttle functions
  • On-board, single-button programming
  • Zero-timing ROAR-approved software
  • Low-resistance circuitry
  • Precision throttle and brake control
  • Solder tabs for easy wire placement
  • 13-gauge power wires
  • Compact external capacitor board
  • Competition proven


Adjustable Settings

  • Operation Mode – Select Forward/Brake (F/B) or Forward/Brake/Reverse (F/B/R) operation
  • Drag Brake – Adjust automatic braking strength when the throttle trigger is returned to neutral
  • Power Profile – Increase or decrease punch
  • Drive Frequency – Adjust to create a smoother or more aggressive throttle feel
  • Brake Frequency – Adjust to create a smoother or more aggressive brake feel
  • Restore Default – Restore the factory default settings



Voltage Input 7.4V / 2S LiPo
On Resistance (Ω) 0.0004
Continuous Current (A) 80
Dimensions (mm) 40.2 x 31.0 x 18.8
Weight w/o Wires (g) 37
Motor Limit 10.5T
SBEC 6.0V / 3A



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Sylvain Lafrance

Sylvain Lafrance

Hello, my name is Sylvain Lafrance and I am the man behind I have bought my first hobby grade RC in the early 90s. With years, what that started as a simple hobby, quickly became a strong passion. I am so much passionate about R/C that I have created in 2006 to share my experiences with R/C products that I use for racing and bashing. Follow me !

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