SpeedBox 2.1 for Giant is a second-generation unboxing module designed for electric bikes equipped with Giant SyncDrive motors from model years 2017 to 2021. It removes the 25 km/h assistance limit, enabling assistance up to higher speeds while maintaining the correct speed and distance display on the bike's screen.
Once installed, the module operates continuously, without the need for manual activation.
Highlights
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Remove assistance limit: Eliminates the 25 km/h restriction.
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Actual data display: Current speed, maximum speed, average speed, mileage and range displayed correctly.
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Automatic activation: The module is permanently activated as soon as the bike is switched on.
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Simple installation: original connectors for plug & play installation without modifications.
Technical specifications
| Specification |
Detail |
| Type of use |
Giant SyncDrive e-bike tuning 2017-2021 (private use recommended) |
| Engine compatibility |
Giant SyncDrive (2017-2021), Yamaha |
| Activation/Deactivation |
Automatic when the bike is switched on |
| Activation indication |
Display 9.9 km/h briefly |
| Indication of deactivation |
2.5 km/h display briefly |
| Recommended max. speed |
Up to 60 km/h |
| Actual speed display |
Yes |
| Correct distance |
Yes |
| Installation |
Plug & play with original connectors |
| Bluetooth version (B.Tuning) |
No |
| Incompatibilities |
Not compatible with Giant SyncDrive Pro, ABS systems |
