> 10 Years

E-bike R&D + Global marketing experience

> 80 Staffs

All-round own development, design, trial production and customer service


EN15194 / ISO 13849

@ Taiwan

One stop shop best integration of bicycle/IT supply chain NO dumping issues
About Hyena The team at Hyena has extensive e-bike knowledge, R&D, and marketing experience. Hyena aims to provide more intelligent e-bike solutions for our customers by delivering standardized and customized systems, high-quality ride performance, and cloud service. Together, we hope to create a world of clean mobility.

Hyena integrates hardware and software technology to provide complete products and service solutions. Not only the performance meets expectation, but the Hyena e-bike system also optimizes user experience through electronic and cloud computing, simplifying the after-sales service, and further expand into providing more innovative applications of cycling in the future.
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The MRT-A250 rear hub motor provides power for the e-bike with less maintenance required. It features a smooth and silent run, also the the direct power distribution makes the bikes easier to handle. Compatible with threaded freewheel.


Rated power

250 W

Rated voltage

36 V

Wheel size

26 ~ 28 "


120 mm / 135 mm

Outer diameter

141 mm


2.7 kg

Max. Torque

40 Nm

No-load rpm