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Whether you're looking for a tech discussion or ready to start a project, we’d love to hear from you.

To Riders

You can refer to our FAQs for solutions to your inquiries. If you require technical assistance with your Hyena riding assist system e-bike or suspect a potential technical issue with any of the e-bike components, please first reach out to your local authorized e-bike dealer.

To Dealers

To address any concerns related to the performance, maintenance, or after-sales service circumstances of Hyena system e-bikes, please complete the contact form here. Our dedicated team is committed to providing you with effective assistance.

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Hyena Inc.

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MRT-A250

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 direct power distribution makes the bikes easier to handle. Compatible with threaded freewheel.

Specifications

Rated power

250 W

Rated voltage

36 V

Wheel size

26 - 28 "

OLD

120 mm / 135 mm

Outer diameter

141 mm

Weight

2.7 kg

Max. Torque

40 Nm

No-load rpm

230

MRT-A250

Find It On

For CITY

E-CITY

For CITY

E-METRO