WEST BIKING E-Bike Rear Seat Bag Electric Bicycle Battery Bag Expandable Large Capacity Bicycle Rack Seats Bag Waterproof Cycling Bag

features internal compartments for neat and convenient item organization. With its expandable design, it offers a large storage capacity.
Features:
A versatile bag that can be used as a handbag, shoulder bag, or bicycle rearseat bag.
The bag is threedimensional and not easily deformed or collapsed. More stylish.
Double zippers with large openings for easyaccess and storage of items.
Expandable design for larger capacity.
Easy to install and remove.
The convenient opening design at the rear allows for the storage of electric bicycle batteries.
The inner partition of the bag is detachable, making it more practical.
The reflective pattern design on the body ensures safer riding at night.