Q104319
5053099473595
The Brompton Waterproof Roll Top Large Copper is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
The Brompton Waterproof Roll Top Large is a spacious, durable and fully waterproof front bag designed for bigger journeys with your Brompton. With a generous 23-litre capacity, there's plenty of room for everyday commuting essentials, shopping, work equipment or everything you need for an overnight adventure.

Designed specifically for the Brompton front luggage system, the bag attaches securely to the Front Carrier Block with one quick click. Brompton's unique luggage system places the weight directly onto the bike's frame rather than the handlebars, helping maintain stable and predictable handling even when the bag is fully loaded.
The large main compartment provides plenty of practical storage space and includes a padded internal laptop sleeve, making the bag particularly useful for commuting and travelling with your computer. Two easy-access rear pockets provide convenient storage for items such as water bottles, snacks and other essentials you want to reach quickly.
Adjustable extra-load straps provide additional carrying flexibility when you need to transport larger or awkwardly shaped items, making the Waterproof Roll Top Large suitable for everything from everyday journeys to longer adventures.

Built for riding in changing weather conditions, the bag uses tough-wearing TPU-coated nylon fabric with RF welded waterproof construction. The waterproof materials and welded seams help protect your belongings from rain and wet weather, allowing you to continue riding with confidence when conditions deteriorate.
Once you arrive at your destination, a detachable shoulder strap and carry handle make it easy to remove the bag from your Brompton and carry it with you.
With its generous capacity, waterproof construction and practical organisation, the Brompton Waterproof Roll Top Large is an excellent choice for commuters, travellers and Brompton riders who need dependable carrying capacity for bigger days on the bike.
| Specification | Details |
|---|---|
| Weight | From 2.87 kg |
| Main Material | Durable TPU coated nylon fabric RF welded waterproof construction fully lined |
| Lining Material | 100% Nylon |
| Capacity | 23L |
| Fitment | Front Carrier Block |
| Compatibility | A Line, C Line Mk5, C Line Mk6, P Line Mk1, P Line Mk2, T Line and G Line |
| Dimensions | w30 x h43 x d18 (cm) |
| Waterproof | Yes |
| Water Resistant | Yes |
| Straps | Easy to carry with a detachable shoulder strap and handle |
| Details | - |
| Laptop Sleeve | Internal padded laptop sleeve |
| No of Pockets (Internal) | - |
| No of Pockets (External) | - |
| Colours | Bronze, Copper |
| Brand | Brompton |
| Model Year | 2026 |
| Barcodes | 5053099473595, 5053099473656 |
| SKUs / Part Numbers | Q104319, Q104320 |