TB-03 Aluminium 7075 Spur Adaptor TB03-14 by 3Racing  [TB03-14]

Tamiya TB-03 TB03 Aluminium 7075 Spur Gear Adaptor - 3RACING TB03-14
Price:
CAD$8.29
Brand:
3Racing
Model:
TB03-14
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7075 Aluminium Spur Adaptor for TB-03

This spur gear adaptor fits the Tamiya TB-03 platform and is supplied as part number TB03-14. Machined from 7075 aluminium, the unit replaces the softer stock adaptor to increase rigidity at the spur gear flange and help minimise unwanted lateral play in the drivetrain.

Fitting is simple on TB-03 assemblies that use the standard spur adaptor profile. The component mates to the existing spur interface and keeps the original mounting footprint, so focus during installation is on correct seating, pinion-to-spur mesh and alignment rather than modifying attachment points.

For setup and maintenance the alloy adaptor preserves gear mesh after repeated runs and under higher loading compared with stock material, making it a practical choice for drivers tuning drivetrain feel or eliminating intermittent slop during adjustments.

Will this fit a standard TB-03 spur housing?

Yes, the adaptor follows the standard TB-03 spur adaptor form factor. Confirm your chassis uses the same spur interface before purchasing to ensure correct fitment.

Does it change gear ratio or pinion position?

The part does not alter tooth counts or gear ratio. It changes stiffness at the spur mounting so always recheck pinion-to-spur mesh after installing the adaptor.

How do I inspect it during routine checks?

Inspect seating and bearing faces for deformation, ensure threads remain clean and check for consistent mesh while rotating the drivetrain; replace if wear appears on critical surfaces.

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