3Racing SAK-F71 FFEX 0.8 Pitch 21T Performance Gear  [SAK-F71]

3RACING FFEX Gear 0.8 pitch 21T For For KIT-FFEX - SAK-F71
Price:
CAD$8.69
Brand:
3Racing
Model:
SAK-F71
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Spares / Hop-ups - 3Racing - FFEX Parts category
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Precision drivetrain gear for KIT-FFEX by 3Racing

The 3Racing FFEX 0.8 pitch 21T gear is a compact upgrade that sharpens power transfer in the KIT-FFEX chassis. Manufactured to tight tolerances, this pinion helps reduce lash and keeps throttle response consistent under load. Suitable for racers and dedicated hobbyists who want a dependable drivetrain part.

Technical Highlights of the 21T Pinion

  • Pitch: 0.8
  • Tooth Count: 21T
  • Compatibility: Designed specifically for the KIT-FFEX chassis
  • Function: Improves drivetrain performance and precision
This pinion is tailored for the KIT-FFEX layout. It may fit other gearboxes with the same shaft diameter and spacing, but verify mesh and clearance before running.
0.8 pitch balances strength and smooth engagement. For very high torque motors check mesh and consider reinforcement or a higher quality material pinion if required.
Set a correct gear mesh using a thin shim or paper method, tighten grub screws evenly, and check for binding at full suspension droop before use.

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