3Racing SAK-65 Sakura Zero Gear Differential Set Race Setup Component  [SAK-65]

3RACING Sakura Zero Gear Differential 37 & 38T - SAK-65
Price:
USD$18.80
Brand:
3Racing
Model:
SAK-65
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Racing-focused differential adjustments with 3Racing SAK-65

The 3Racing SAK-65 Sakura Zero Gear Differential Set supplies two gear tooth options to let drivers tune differential torque transfer characteristics on the Sakura Zero chassis. The 37T and 38T gears provide incremental changes in rotational inertia and transfer rate, enabling measurable setup changes for different grip levels. Components are produced to meet the expectations of club and entry-level competition while maintaining cost effectiveness.

Technical highlights for competitive tuning

  • Compatibility: Correct fitment for Sakura Zero differential housings
  • Tooth Count: 37T and 38T gears included to modify transfer dynamics
  • Durability: Consistent manufacturing for repeatable behaviour
  • Performance: Designed to help drivers tune corner entry and traction control

How do I evaluate which gear gives the best lap time delta?

Test each gear in controlled runs, logging corner entry speed, mid corner stability and exit traction. Compare lap stacks to find the best compromise for a given track.

Any recommended procedure for reassembling the differential?

Maintain original shim positions or note changes, use proper grease on gear faces, and verify backlash under rotation to ensure correct mesh and minimal slop.

Can drivetrain upgrades be combined with these gears?

Yes, adjust slipper clutch, diff oil and spur options together with the 37T/38T swap to tune overall driveability for competitive setups.