Tamiya 42189 - Octa-Wind 7.5T Brushless Motor for RC Cars - Midrange Torque Edition  [42189]

Tamiya 42189 - RC Transpeed Octa-Wind 7.5T - Brushless
Price:
NZD$210.19
Brand:
Tamiya
Model:
42189
GTIN:
4950344421893
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
category
Write a review

Give Your RC More Midrange Punch with Octa-Wind

The Tamiya 42189 Transpeed Octa-Wind 7.5T Brushless Motor brings an eight-winding pattern and a robust 12.5mm magnet to boost midrange torque and usable power. Suited to both touring car and buggy platforms, this motor is aimed at drivers who want improved driveability without sacrificing smooth control.

Serviceable Sensor Layout and Durable Rotor

Designed with a replaceable, adjustable sensor position system, the Tamiya 42189 lets you fine tune sensor timing and placement for better throttle feel. The sintered 12.5mm magnet is secured to a strengthened shaft to resist deformation and maintain consistent performance over time.

Specifications

  • Motor Type: 7.5T
  • KV Rate: 4,700
  • Magnet Size: 12.5mm
  • Compatibility: Touring Cars and Buggy Machines

A practical upgrade for racers and club drivers, the Tamiya 42189 balances torque and efficiency for versatile track use.

Yes, the eight-wind layout alters the motor's magnetic profile to improve efficiency and midrange torque, which changes throttle response compared to simpler windings.
The sensor positioning system is adjustable and replaceable, so users comfortable with small-scale motor work can modify it to refine timing and feel.
This motor performs well on paved club tracks and prepared off-road circuits when fitted to the appropriate buggy or touring car gearing and tyre choice.

Copyright © 2008-2025 rcjaz.co.nz All rights reserved