Mini 4WD Hyper-Dash 3 Motor Guide
Hyper-Dash 3 (15477) is Tamiya's usual Mini 4WD race motor: 17,200-21,200 RPM, 1.4-1.9 mN·m, 1.6-3.0 A. Gear pairing, the PRO twin, and J-CUP 2026.
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Browse available alternativesAn aluminum bracket that clips in between the motor and chassis, holding the motor more securely and cushioning it against impacts from jump landings. Being metal, it also draws heat away from the motor casing and helps it dissipate faster, keeping the motor running cooler over a race rather than heat-soaking and losing output. Fits Zero, Super-1, Super-II, Super FM, Super TZ and Super TZ-X chassis; some bodies may need modification to clear it, and it cannot be used with kit-standard motors.
Hyper-Dash 3 (15477) is Tamiya's usual Mini 4WD race motor: 17,200-21,200 RPM, 1.4-1.9 mN·m, 1.6-3.0 A. Gear pairing, the PRO twin, and J-CUP 2026.
Ultra-Dash (15307) publishes 24,000-27,500 RPM and 4-5 A. Why official Tamiya races exclude it, what it does to AA cells, and when a club may still allow it.
A practical Tamiya motor chart starts with the course, not a fastest claim. Compare motor families, current draw and gear matching, then confirm race legality.