3Racing F109-10 98T Spur Gear Performance Match  [F109-10]

3RACING F109 Hop-Up Option 98T Gear - F109-10
Price:
£2.17
Brand:
3Racing
Model:
F109-10
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High Precision 98T Spur for the F109 from 3Racing

The 3Racing F109-10 98T Spur Gear is a targeted upgrade aimed at improving driveline consistency on F109 models. With a 98 tooth profile, it aids in making smaller ratio adjustments so you can tune acceleration and top end with more control.

What the 98T Gives You

Made for the F109 chassis, this spur ensures reliable mesh and steady torque transfer during demanding runs. Choosing 98 teeth reduces the gap between gear steps and helps protect adjacent components by smoothing load transitions.

Simple Swap In and Compatibility

The 3Racing 98T Spur Gear fits into the F109 driveline with standard mounting and requires routine mesh checks after fitting. It is suitable both as an upgrade over stock and as a direct replacement for worn components.

In most cases yes, but verify pinion spacing and any custom spacers on modified chassis before finalising mesh.
The finer ratio steps can reduce shock loading on the drivetrain, which helps extend gear and bearing life when set up correctly.
Run the drivetrain gently for a short break in period, then recheck mesh and trim any excess play to ensure long term smooth running.

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