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CNHL RC Batteries

2S, 3S, 4S, 6S...whatever batteries you need for RC, CNHL has them!

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Motor & Electronics Deals

See the latest discounts on motors, ESCs, servos, receivers, and transmitters

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RC Setup App icon

Free to start · iOS & Android

Setup App & Race Log

Your 3Racing Cero Ultra-Ace 2.0 is in the RC Setup App

Save every setup change you make to your 3Racing Cero Ultra-Ace 2.0, get AI tuning answers for that exact car, and log your races — at the track or back in the pits.

  • Setup Tracking
  • AI Mechanic answers
  • Find & Share Setups
  • Race Log
  • Gear Ratio Calculator
  • Free to use
Download on the App StoreGet it on Google Play
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