Buy (v3)
https://www.aliexpress.com/item/1005003990097505.html
Specifications
Frame: 26-inch four-link aluminum alloy frame
Front fork: Aluminum shoulder iron legs mechanically lock the front fork
Bottom bracket: Sealed shaft
Gear plate: Haomeng AC49 three-level chainring
Variable speed: Shimano 21 speed
Pedal: Half aluminum folding pedal
Motor: 48V250W/1000W Brushless motor
Battery: Replaceable 14.5AH lithium battery
Tire: CST 26"*1.95
Controller: S866 liquid crystal instrument
Brake: Hydraulic brake, brake off
Power: Five step power
Transmission: TX30 finger pull, TY500 pull before, TZ500 pull after
Other functions: Horn light, tail light, cruise control, charging mobile Phone bracket
Net Weight: 25KG
Torque: 60N·m
Endurance distance: 14.5ah pure electric endurance: 50km, power endurance: 90km
MAX speed: 250W: 20-25km/h 1000W: 45-55km/h
Default controller values
Controller (S866) MANUAL
http://brut.me/viewtopic.php?f=159&t=4115
