






Some pre-sale items are shipped via international express, which may result in longer delivery times and additional shipping fees. Exact details will be shown at checkout.
We offer a 14-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues.Have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrossport.co.uk
Estimated delivery time

Daily Commuters who need compact, waterproof storage in unpredictable weather
Road, Gravel & Urban Cyclists looking for flexible frame-mounted storage
Minimalist Riders who want essentials within easy reach without bulk
Short Trips & Cycling Adventures where quick access and stability matter
Made from fully waterproof fabric with seamless welded construction, this bike bag effectively blocks rain and splashes, keeping your essentials dry in wet and changeable conditions.
The roll-top design allows flexible capacity adjustment and provides easier access than traditional zippered bags. Roll it tighter for compact loads or expand slightly when carrying extra items.
A single widened anti-slip Velcro strap enables fast mounting and removal with minimal effort—ideal for riders who switch bikes or remove the bag after each ride.
Designed for versatile installation, the bag can be mounted on the down tube, top tube, or other suitable frame positions to suit different riding styles and bike setups.
With a 1-litre capacity, the bag is perfect for carrying tools, snacks, gloves, or a lightweight jacket, offering practical storage without adding unnecessary bulk.
A foam-reinforced back panel helps the bag conform closely to the bike frame, while anti-slip rubber strips reduce movement and keep the bag secure during rides.
| Brand | ROCKBROS |
|---|---|
| Material | 100% Polyester |
| Weight | ≈85 g |
| Capacity | 1 L |
Daily Commuters who need compact, waterproof storage in unpredictable weather
Road, Gravel & Urban Cyclists looking for flexible frame-mounted storage
Minimalist Riders who want essentials within easy reach without bulk
Short Trips & Cycling Adventures where quick access and stability matter
Made from fully waterproof fabric with seamless welded construction, this bike bag effectively blocks rain and splashes, keeping your essentials dry in wet and changeable conditions.
The roll-top design allows flexible capacity adjustment and provides easier access than traditional zippered bags. Roll it tighter for compact loads or expand slightly when carrying extra items.
A single widened anti-slip Velcro strap enables fast mounting and removal with minimal effort—ideal for riders who switch bikes or remove the bag after each ride.
Designed for versatile installation, the bag can be mounted on the down tube, top tube, or other suitable frame positions to suit different riding styles and bike setups.
With a 1-litre capacity, the bag is perfect for carrying tools, snacks, gloves, or a lightweight jacket, offering practical storage without adding unnecessary bulk.
A foam-reinforced back panel helps the bag conform closely to the bike frame, while anti-slip rubber strips reduce movement and keep the bag secure during rides.
| Brand | ROCKBROS |
|---|---|
| Material | 100% Polyester |
| Weight | ≈85 g |
| Capacity | 1 L |
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Value 3