best motorized electric fat tire mountain bike A6AH26F 48V500W for sale 

A6AH26F 48V500W

max speed 30-35km/h
motor power 48V500W
hidden battery 48V10AH
1:1 PAS mode, range 60-100km per charging
Short charging time-only 4-6 hours
SHIMANO 21/27 gears with derailleur