Brompton Aluminum Alloy Seat Post Rear rack Our storage box is designed

Our storage box is designed specifically for the convenience and security of transporting foldable bikes by car

Rain Cover Included – High-visibility rain cover stored discreetly in a dedicated pocket

or weekend trips

Adjustable Top and Bottom: The top has a zipper for easy seat adjustment

Material of choice

Brompton Aluminum Alloy Seat Post Rear rack Our storage box is designedBrompton Aluminum Alloy Seat Post We are excited to introduce the Brompton Aluminum Alloy Seat Post, an incredible addition to your Brompton bike. Crafted from high strength thickened aluminum alloy, this seatpost is built to last. With a diameter of 31. 8mm and a length of 580mm (some batches are 600mm), it is the perfect size for a Brompton bike. Weighing in at about 400g (including accessories), this seatpost is lightweight and easy to install.