Brompton Borough Waterproof Roll Top Rack Bag
- gurmin gary
- Aug 12
- 3 min read
Built for Everyday Rides and Adventures in Any Weather
When you need extra space without adding bulk to your Brompton, the Borough Waterproof Roll Top Rack Bag is a practical solution for carrying your essentials on the rear of the bike.
Designed to sit on the rear rack, this roll-top bag provides 10 litres of weatherproof storage space, making it suitable for everyday errands, commuting and longer rides. Its compact design keeps your belongings close to the bike while allowing you to get on and off, fold and unfold your Brompton with ease.


10 Litres of Flexible Storage
The roll-top design allows the bag to adapt to different loads. With the top rolled three times, it provides a 10-litre capacity, giving you enough room for everyday essentials, clothing and other items you may need during a ride.
The reinforced base also allows the bag to stand upright when it is removed from the bike, making it convenient to carry and use off the bike.
Designed for Wet Weather
Made from durable TPU-coated nylon fabric, the bag features an RF-welded waterproof construction and welded seams to help keep your belongings dry.
Brompton officially lists the bag as both waterproof and water resistant, making it a dependable choice for riding in changing weather conditions.


Quick and Easy to Mount
The Borough Waterproof Roll Top Rack Bag is designed for convenient everyday use. Quick-release Velcro straps make it easy to attach and remove from the rear rack, while the Velcro seat-post attachment helps keep the bag securely positioned.
A quick-release buckle attachment adds to the secure mounting system, while the detachable shoulder strap and grab handle make it easy to carry once you leave the bike.
Practical Details for Everyday Riding
The bag combines a simple exterior with useful details for daily use.
It features:
Zipped main compartment
Padded base and side panels
Quick-release buckle attachment
Velcro seat-post attachment
Detachable shoulder strap
Grab handle
Reflective detailing
The padded base and side panels provide additional structure, while the reflective detailing adds visibility when riding in lower-light conditions.
Compatible with Multiple Brompton Models
The Borough Waterproof Roll Top Rack Bag is listed by Brompton as compatible with all Brompton bikes.
For riders using a G Line, Brompton also highlights the Borough Waterproof Roll Top Rack Bag as a rear luggage option when the bike is equipped with a roller rack.
Ready for the Everyday Journey
From a quick trip across town to a longer weekend ride, the Borough Waterproof Roll Top Rack Bag adds practical rear storage without compromising the convenience that makes a Brompton so versatile.
With its 10-litre capacity, waterproof construction, quick-release attachment system and detachable shoulder strap, it is designed to move easily between riding and everyday life.
Whether you're carrying your daily essentials, packing for a ride or simply need more room on your Brompton, the Borough Waterproof Roll Top Rack Bag offers a straightforward way to carry more and keep riding.
Technical Specifications
Attribute | Specification |
Capacity | 10 Litres (after 3 rolls) |
Weight | From 0.5 kg |
Dimensions | 36cm (Width) × 34cm (Height) × 13cm (Depth) |
Fitment | Rear Rack |
Main Material | Durable TPU-coated nylon fabric |
Lining Material | 100% Nylon |
Construction | Radio-Frequency (RF) welded waterproof construction |
Waterproof Class | Waterproof TPU coating and RF-welded construction |
Shoulder Strap | Detachable |
Brompton Malaysia
📍 Location: P-10-1, Jalan Jalil Utama 2, Bukit Jalil, 57000 Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur
🕒 Opening Hours: Everyday. Our current operating hours are 11.30am to 8pm.
Please note that these hours may be subject to change in the future based on circumstances such as public holidays, special events, or operational needs. We recommend checking our Instagram or Facebook or contacting us directly for the most up-to-date information before visiting.
📞 Phone Number: +601115987298 (Whatsapp or call)
🌐 Website: https://www.brompton.my/
🔗Linktree: https://linktr.ee/bromptonmalaysia
📱Social Media: Instagram - BromptonMalaysia , Facebook - Brompton Malaysia
Folding Bikes , Unfolding Adventures

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