3Racing F113-120 Steel Differential Axle - Competitive Setup Part  [F113-120]

3RACING F113 Steel Differential Axle - F113-120
Price:
USD$12.60
Brand:
3Racing
Model:
F113-120
Condition:
Brand New
Write a review

Race-Oriented Steel Axle for Precise Drivetrain Response

The 3Racing F113-120 Steel Differential Axle is a purpose-built component for the F113 chassis, aimed at drivers who tune for lap-to-lap consistency. Constructed in steel to resist repeated loading, this axle maintains alignment and transfer characteristics that support predictable throttle response under race conditions.

Technical Advantages for Competitive Use

  • Material: Steel provides high fatigue resistance and reliable performance when compared to lighter, more flexible parts.
  • Compatibility: Engineered to match F113 mounting points and geometry to preserve suspension and drivetrain geometry.
  • Functionality: Reduces drivetrain compliance, enabling finer tuning of differential settings and more consistent handling through a race program.
Racers will notice reduced drivetrain flex which helps maintain consistent diff behaviour. That stability makes it simpler to dial in corner exit power and differential preload for specific track conditions.
Verify bearing fit and axial play, ensure correct torque on fasteners, and confirm the axle aligns with drive cups and gears. Small misalignments can affect lap consistency.
Yes, the steel construction is intended for repeated high-load sessions, though routine inspection of the entire drivetrain remains essential to sustain peak performance.