Night Ride with ECOOTER E1R 4200W 64V mid drive still runing on Gopro 7

E1 R Specification LENGTH 1,750mm WIDTH 645mm HEIGHT 1,075mm SEAT HEIGHT 740mm MAXIMUM OUT PUT MOTOR 4,000W MAXIMUM TORQUE 50/165Nm MOTOR E1 Aluminum alloy permanent magnet center motor MAXIMUM OF BATTERY 64V42Ah MAXIMUM SPEED 75km/h MILEAGE 100km CLIMBING PERFORMANCE (18%)30km/h, (10%)55km/h DRIVE WAY Belt FRONT BRAKE SYSTEM CBS FRONT COMBINATION BRAKE SYSTEM REAR BRAKE SYSTEM CBS REAR COMBINATION BRAKE SYSTEM TIRE SIZE(FRONT) 100/60-12(45j) TIRE SIZE(REAR) 100/60-12(45j) #eletricbike #gopro #ev #evbike