250W 48V 20in Electric Bike Folding E-Bike Fat Tire Mountain bike MTB Bicycle UK
20in Electric Bike 250W 48V Folding E-Bike Fat Tire Mountain bike MTB Bicycle UK. 250W Powerful Motor. 48V 13Ah Lithium Removable Battery（upper fit to 16Ah）. Motor Power: 250W. The Engwe Engine X is a high-performance folding electric bike.