3Racing SAK-A573A Aluminum Spur Gear Mount for Sakura Advance 21 - Race Setup Component  [SAK-A573A]

3RACING Aluminium Spur Gear Mount - SAK-A573A
Price:
USD$12.50
Brand:
3Racing
Model:
SAK-A573A
Condition:
Brand New
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Precision Spur Mounting for Competitive Setups

The 3Racing SAK-A573A Aluminum Spur Gear Mount is engineered to deliver stable spur alignment on the Sakura Advance 21 chassis. Its aluminium construction reduces deformation under load, helping maintain accurate gear mesh through aggressive acceleration and braking.

Material and Performance Considerations

Aluminium offers predictable stiffness and repeatable mounting points, which are important when tuning gear engagement for racing. The mount reduces drivetrain flex that can otherwise alter mesh under cornering loads.

Integration with Sakura Advance 21 Geometry

Designed to match the Sakura Advance 21 mounting pattern, the part ensures consistent positioning of the spur gear relative to the pinion. This consistency simplifies setup adjustments and supports lap-to-lap repeatability.

The stiffer mounting reduces dynamic shift in mesh, allowing finer, more reliable pinion to spur adjustments and more consistent backlash readings across runs.
Use moderate torque that secures the mount without stripping aluminium threads. Recheck fasteners after initial track sessions to confirm stability.
Yes, by limiting drivetrain flex the mount helps keep gear mesh steady whether running on high bite or low bite surfaces, improving predictability when tuning setups.