Motor is FISCHER silent-drive mid motor 50 Nm,
Shifting is 1x9 gear derailleur
Torque sensor in motor
Range is up to 140 km (87 miles)
Battery is 48 volt, 557 Wh, down tube semi integrated, 6h charge time
Ill try to answer any questions. I used this as my daily commuter when I lived on a military base in Germany and my commute was maybe 1-2 miles round trip a day