When you use this bag does it mean you cant use your battery?

This bag works with all non electric Bromptons. If you have an electric Brompton we have a range of bags available such as our City Bag

can this be used with a brompton light system Dynamo

Yes, you just need the Brompton Front Carrier Block and this bag fill fit on all of our bikes except for the Electric models.

What's the dimension when it arrives ? Package dimension, that is.

Dimensions are as described in the product materials

Will a laptop in this bag?

No laptop I know of will lay flat on the bottom of the bag. Most woud fit standing vertical with part of the laptop sticking out. I would not ride my Brompton with my laptop like that, but if I was walking and carrying the bag, I might.

Brompton Borough Basket Bag Gray Large Folding Bike Bag Shoulder

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Description

🚲 Elevate your commute with style and substance — the Brompton Borough Basket Bag means business.

SPACIOUS 25 L CAPACITY - Carry your essentials, groceries, or work gear without compromise—perfect for the urban commuter lifestyle.
VERSATILE SHOULDER STRAP - Detachable strap transforms your bike bag into a sleek, hands-free carryall for on-the-go professionals.
INTEGRATED FRAME STABILITY - Keeps your bag upright and secure whether on the bike or carried off, blending style with function.
DURABLE WEATHER RESISTANT BUILD - Crafted from rugged 1000D Cordura with PU coating to keep your belongings safe rain or shine.
SEAMLESS BROMPTON COMPATIBILITY - Effortlessly attaches to any Brompton folding bike with front carrier block for instant upgrade.

The Brompton Borough Basket Bag is a premium, large-capacity (25L) folding bike bag designed exclusively for Brompton bikes. Made from tough, weather-resistant 1000D Cordura fabric with a PU coating, it features an integrated frame for stability and a detachable shoulder strap for versatile off-bike use. Ideal for professionals seeking a stylish yet practical solution for daily commuting and errands.

Specifications

ASIN	B085VMWBVM
ASIN	B085VMWBVM
Best Sellers Rank	#693,467 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #722 in Bike Baskets
Brand Name	Brompton
Color	Gray
Customer Reviews	4.6 4.6 out of 5 stars (36)
Date First Available	May 7, 2017
Department	unisex-adult
Included Components	Basket Bag, Integrated Frame, Internal Pocket, Shoulder Strap
Item Dimensions D x W x H	4.9"D x 18.6"W x 14.2"H
Item Weight	1.5 pounds
Item model number	YN-EV70-Q518-TR
Load Capacity	23 Liters
Manufacturer	Brompton
Manufacturer	Brompton
Manufacturer Part Number	YN-EV70-Q518-TR
Material Type	Cordura Fabric, Integrated Plastic Frame, PU Coating
Model Number	YN-EV70-Q518-TR
Mount Type	Front Carrier Block Required
Number of Items	1
Product Dimensions	18.6 x 14.2 x 4.9 inches; 1.54 pounds
Size	18.6 x 14.2 x 4.9"

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Brompton Borough Basket Bag | Gray | Large Folding Bike Bag with Shoulder Strap

Description

Specifications

Common Questions