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SUPPORT
USER MANUAL

SpeedBox 3.1 for Bafang (4pin connector)

Printable instructions for download:

lnstallation manual, Text manual, Connection

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Wide compatibility

We develop products for established brands as well as new engines.

Lifetime warranty

We guarantee the functionality of our tuning chip for the entire lifespan of your e-bike.

Easy installation

You can install the SpeedBox tuning chip yourself using the basic tools.

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Ebike Electronic s.r.o.Rybna 716/24, 110 00 Praha 1, Czech Republic

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