3Racing F109 64P 102T Spur Gear 3RAC-SG64102 - Racing Setup Part  [3RAC-SG64102]

3RACING F109 64 Pitch Spur Gear 102T - 3RAC-SG64102
Price:
USD$4.40
Brand:
3Racing
Model:
3RAC-SG64102
Condition:
Brand New
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Racing grade spur gear for F109 drivetrains

The 3Racing 3RAC-SG64102 is a 64 pitch spur with 102 teeth, developed to give competitive tuners finer resolution when selecting gear ratios for the F109 chassis. Its tooth count supports incremental changes that help optimise acceleration profiles on various track layouts.

Setup advantages for competitive use

Using a 102T spur reduces the step between pinion sizes, permitting tighter control over final drive ratios. This precision is useful when matching motor characteristics and tyre grip for lap time improvements.

Serviceability and race durability

The spur is intended to be a reliable component in a race package, offering predictable engagement and consistent performance across practice and race runs. Regular inspection and correct mesh setting will preserve drivetrain health and system reliability.

After fitting the 3RAC-SG64102, verify gear mesh and run comparative laps to assess acceleration and top speed. Expect small adjustments to pinion choice rather than large shifts to achieve target lap times.
The finer ratio control from a 102T spur helps match higher torque or higher RPM powerplants more precisely, allowing tuners to balance spool up and peak speed without radical gearing changes.
Maintain correct mesh, inspect tooth profiles after heavy use, and replace if any signs of pitting or deformation appear. Keeping the gearbox clean prevents premature wear and maintains predictable performance.