3Racing TB03-14 7075 Spur Gear Adaptor for Tamiya TB-03  [TB03-14]

Tamiya TB-03 TB03 Aluminium 7075 Spur Gear Adaptor - 3RACING TB03-14
Price:
USD$5.90
Brand:
3Racing
Model:
TB03-14
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Racing oriented 7075 adaptor for consistent TB-03 gear engagement

The Tamiya TB-03 Aluminum 7075 Spur Gear Adaptor by 3Racing TB03-14 is engineered to tighten the connection between the motor and spur gear for more predictable drivetrain behavior. Using 7075 aluminium, the adaptor helps preserve gear geometry under repeated high load cycles, aiding consistent tooth contact and helping reduce drivetrain backlash. It suits builds where repeatable setup and predictable power transfer are priorities.

The stiffer adaptor reduces flex that can alter mesh under load, so once mesh is set it tends to remain stable. Recheck mesh after initial runs and after any adjustments to motor or pinion size.
The adaptor is designed for robust alignment; however ensure your pinion and spur are compatible and that cooling and drivetrain lubrication are appropriate for sustained high rpm operation.
After installation verify fastener torque, confirm correct pinion to spur clearance, and perform a short run to inspect mesh under load. Fine tune shims or spacing if any uneven contact appears.