Fantom Helix RS 21.5 Motor

Regular price $99.99 Sale price $89.99 Save $10.00

Fantom Helix RS 21.5 Motor

GREATNESS IS A TOUGH ACT TO FOLLOW, but we did it with our ALL NEW HELIX RS pro racing motors!  The ICON v2 motors are still great motors, but as a racing company, we never rest trying to perfect the performance of our products.  Today is a great day for us as we introduce the best motor we have ever designed in our 40+ year history!

The new HELIX RS is an even more refined version of our 5-Time ROAR National Championship winning, patented stator design (U.S. Patent D823,803), producing incredible torque, RPM, and efficiency!

More Power to the People…


  • NEW – Industry First Dual-Balanced Rotor Design!
  • NEW – Refined Stator Design produces incredible RAW POWER, TORQUE, RPM & EFFICIENCY!
  • NEW – Stator Plate Metallurgy
  • NEW – Three Rotor Lengths Available for Improved Tuning Capabilities
  • NEW – Collector Ring Design and Improved Silver Plating
  • NEW – Solder Tabs with Silver Plating
  • NEW – Improved Stator Position in Can – Improves sensor board gap and shimming
  • NEW – Improved Side Retaining Screw Location and End-Plate Design
  • NEW – Can Design for Maximized Wire Cooling and Heat Dissipation
  • NEW – Available Rotors: RSR 24mm – RS 25mm (std) – RST 26mm


  • All R&D Done In The USA
  • Patented Stator Design (U.S. Patent D823,803)
  • Low Resistance Stator (ROAR mΩ 35.64)
  • High Strength and Heat Resistant Magnet Formula
  • Sensor Board Designed to Maximize Deviation Accuracy & Reliability
  • Maximum Size Allowed, Pure Copper Wire, for Lowest Resistance Possible
  • Precision Machined 1-Piece Can Design
  • Chamfered Stator Webs
  • Thermal Epoxy
  • High-Inductance / Low Resistance, Silver Plated Collector Ring & Solder Tabs
  • Venting & Can Designed to Maximize Heat Dissipation
  • Premium Grade Kawasaki® Steel Stator Plates
  • CNC Machined Billet T6 6061 Aluminum End Plate for Precision Bearing Alignment
  • Infinite Adjustable Timing (within design range)
  • High RPM Precision Bearings
  • 12.5mm High-Torque Rotor
  • Meets All BRCA, IFMAR, EFRA Specifications
  • ROAR APPROVED (July 15, 2022)
Fantom Helix RS 21.5 Motor
Fantom Helix RS 21.5 Motor