Electric

EF40X 2025 - 2026

Power: Rated 4 kW · max 7.5 kW
Torque: Motor 44.5 N·m · peak wheel torque 404 N·m
Weight: 66 kg
Seat: 860 mm
Battery: 72 V × 35 Ah

How to find your bike's versions

On the TFT: Menu → System → About. If yours doesn't match anything below - or you have an entirely different production date - send us the four version strings and we'll add it to the table.

No firmware data captured for the EF40X yet.

Pull Menu → System → About on your bike and send us the values with your build date.