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 alternativesThe Light-Dash Motor PRO sits between the high-output Hyper-Dash Motor PRO and the torque-focused Torque-Tuned Motor PRO in Tamiya's PRO motor line-up, aiming for a balance of speed and current draw that makes efficient use of alkaline battery power. It uses metal plate brushes for improved durability over standard carbon brushes.
As with other PRO-series motors, it ships without a pinion gear, which must be purchased separately and fitted before use — intended for builders already familiar with Mini 4WD drivetrain setup.
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 Mini 4WD motor maintenance guide covering vent cleaning, reading long-term wear, safe storage, spare-motor rotation, and retirement.