Dualsky CRS3500 MKIII F3A Competition Brushless Motor (CRS3500.11 / CRS3500.13) – High Torque RC Aircraft Power System

Take your aerobatic performance to the next level with the Dualsky CRS3500 MKIII series, engineered specifically for FAI F3A competition pilots who demand precision, efficiency, and reliability.

Available in CRS3500.11 and CRS3500.13 variants, this advanced brushless motor system delivers exceptional torque, smoother throttle response, and improved durability, making it the ideal choice for competitive RC aircraft setups.

Dualsky CRS3500 MKIII F3A Competition Motor – Precision Power for Serious Pilots

Key Performance Upgrades (MKIII Generation)

• +105% Bearing Load Capacity
  Upgraded main shaft bearing (2100N dynamic load) for superior durability and reliability under extreme flight conditions.
• Enhanced Belt & Gear System
  Improved dynamic stability, reduced weight, and smoother operation compared to previous generations.
• +10% Torque Increase (No Extra Current)
  Redesigned magnetic circuit boosts torque without increasing power draw—more efficiency, better performance.
• 500W More Power Output
  Significant power increase with minimal weight gain (+40g), keeping total weight under 490g.
• Active Cooling System
  Newly designed motor back cover improves airflow and thermal performance during demanding flights.
• Optimized Prop Mount Design
  Lightweight propeller base with improved installation spacing for better balance and precision.
• Ultra-Smooth Flight Characteristics
  Wider torque range enables more consistent acceleration and deceleration, critical for F3A precision maneuvers.

Designed for F3A Competition

This motor is purpose-built for:

• Precision aerobatics
• Competitive F3A pilots
• High-performance RC aircraft setups
• Pilots demanding consistent, repeatable performance

What’s Included

• Dualsky CRS3500 MKIII Motor (11 or 13 option)
• CRS Spinner Kit (82mm, white)
• Mount Kit