Club Racing Transpeed Option Tamiya 42156 - Transpeed BL 7.5T Brushless Motor [42156]

Tamiya 42156 - Transpeed BL 7.5T (12mm Rotor)

Price:

£85.18

Brand:

Tamiya

Model:

42156

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Compact Race Motor for Precision Driving

This Transpeed BL 7.5T motor uses a 12mm rotor to provide firm torque and reliable throttle feel for circuit racing. It is aimed at experienced builders and integrates smoothly with Volac Brushless systems for repeatable lap performance.

Main Features and Practical Benefits

Optimized Torque: A 12mm rotor delivers a tuning window that balances acceleration and control on the track.
High Efficiency: The 92% efficiency rating helps limit heat and extend usable run time per pack.
Compatibility: Compatible with Tamiya Volac Brushless and Volac Brushless BL2 systems to suit common electronics stacks.
Expert Use: Best for capable technicians; soldering and careful wiring are required during installation.

Specifications

Turns: 7.5T
RPM: 35,280
KV Rating: 4,900
Power: 323W
Efficiency: 92%

A dependable choice for advanced users seeking consistent performance and easier tuning for lap time improvements.

Can I use this motor in club competition classes?

That depends on your club regulations. The motor is intended for high speed racing; check class rules on turns and power before entering competitions.

How should I protect the motor from heat?

Use airflow through the body shell, consider a small fan or heat sink, and avoid prolonged full throttle runs without cooling breaks to keep temperatures manageable.

Is specialist wiring required?

Yes. Soldering is required for secure connections. Use quality solder and heatshrink to ensure reliable joints and reduce the risk of failures during races.

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