3Racing SAK-F71 FFEX 21T 0.8 Pitch Precision Pinion  [SAK-F71]

3RACING FFEX Gear 0.8 pitch 21T For For KIT-FFEX - SAK-F71
Price:
£4.72
Brand:
3Racing
Model:
SAK-F71
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Precision pinion for consistent KIT-FFEX performance

The 3Racing FFEX 0.8 pitch 21T pinion is aimed at builders who want predictable drivetrain behaviour in the KIT-FFEX chassis. Accurate tooth geometry reduces backlash and helps keep acceleration and braking inputs translating to the wheels with minimal loss.

Core Details of the 21T Pinion

  • Pitch: 0.8
  • Tooth Count: 21T
  • Compatibility: Designed specifically for the KIT-FFEX chassis
  • Function: Improves drivetrain performance and precision
No spur change is required unless you want to alter overall gearing. This part maintains the intended ratio while improving mesh quality.
Check the pinion for wear and secure grub screws after the first few runs and during regular maintenance intervals, especially after heavy use.
Yes, it is a straightforward upgrade for KIT-FFEX owners looking for improved driveline feel without major rebuilds.

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