Tamiya 42190 RC Transpeed Octa-Wind 8.5T Brushless Performance Motor  [42190]

Tamiya 42190 - RC Transpeed Octa-Wind 8.5T - Brushless
Price:
NZD$180.34
Brand:
Tamiya
Model:
42190
GTIN:
4950344421909
Condition:
Brand New
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Upgrade Your Model with the Tamiya 42190 Sensored Brushless Unit

RC pilots seeking controlled power and smooth response will find the Tamiya 42190 sensored brushless motor a dependable choice. Its construction supports fine tuning for both competitive touring cars and versatile buggy setups.

Octa-Wind Construction and Serviceable Sensors

The core of the Tamiya 42190 is an octa-wound stator combined with a 12.5mm magnet to deliver efficient torque characteristics. The sensor assembly can be adjusted or replaced, allowing riders to optimise motor timing and improve low-speed drivability.

Airflow Solutions to Reduce Thermal Drift

To limit temperature rise during prolonged runs, this motor includes front cooling details that improve airflow over critical components. That helps maintain consistent output and reduces the risk of heat-related performance loss.

Flexible Fit for Multiple Driving Styles

From tight asphalt circuits to loose-surface bashing, the Tamiya 42190 adapts thanks to multiple winding choices and a range of kv figures. That flexibility helps tuners match the motor to their vehicle and racing conditions.

Specifications

  • Motor Type: Sensored Brushless
  • Winding Types: 4.5T, 5.0T, 7.5T, 8.5T, 9.5T
  • KV Rates: 7,700 (4.5T), 7,000 (5.0T), 4,700 (7.5T), 4,100 (8.5T), 3,800 (9.5T)
  • Compatibility: Touring Cars and Buggy

The Tamiya 42190 combines durable construction and tuneable sensors to suit racers who want repeatable control and reliable performance across different track types.

Yes, it fits standard motor mounts used in most touring car kits. Check shaft alignment and clearance for cooling covers before finalising the install.
Regularly inspect brushes on older type parts, keep bearings lubricated, clean vents and ensure the sensor lead is secure. Addressing noise or vibration early prevents bigger issues.
For buggies that need punch out of corners, a lower kv winding like 8.5T or 9.5T helps preserve torque while still allowing good top speed with appropriate gearing.

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