Electric bicycle 40AH/60V Russian strong version operated with chip 2025

Electric bicycle 60 volt Russian strong version operated with chip 2025 battery 60 volt 40000 mAh remote control operated with chip 1500 watt dynamo four speeds speed up to 80 electronic screen Bluetooth and speakers additional seat hydraulic shocks hydraulic brakes Bori lights and signals wide mountain tire size 16 covers a distance of 60 to 100 kilometers