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 return and exchange policy from the date you receive your item. Items must be unused, undamaged, with tags attached, in original packaging, and accompanied by proof of purchase.
We cover return shipping for quality issues, defective, damaged, or incorrect items, size-related returns, oversized items such as roof racks, and approved exchanges. For other personal-reason returns, the customer is responsible for return shipping.
For full order cancellations within 14 days, the original standard delivery cost will be refunded. Partial returns generally do not include a refund of the original delivery cost.
Refunds will be processed within 5–7 business days after we receive and inspect your return. Please contact us before returning any item. For questions, email service@rockbrossport.co.uk.
Estimated delivery time
Designed for commuting, touring and long-distance cycling, this expandable bike pannier bag combines large-capacity storage, durable protection and practical organisation for everyday riding and outdoor travel. The double-side storage structure helps keep cycling essentials secure, organised and easy to access during rides.
Features three expandable storage compartments with adjustable capacity from 17L to 35L, providing flexible space for clothing, tools, groceries, cycling gear and travel essentials during commuting or long rides.
Made with a strong EVA hard shell structure to help protect belongings from impacts, pressure and daily wear while improving overall bag durability during outdoor riding conditions.
The dual zipper opening design allows wider and faster access to stored items, making it easier to organise and retrieve belongings during cycling trips and daily commuting.
Includes removable hook-and-loop dividers that allow flexible interior organisation for tools, snacks, electronics and cycling accessories while helping keep items stable during rides.
Designed with reflective strips for improved night riding visibility, external attachment points for water bottles or tail lights, and an included rain cover for additional weather protection.
Designed for commuting, touring and long-distance cycling, this expandable bike pannier bag combines large-capacity storage, durable protection and practical organisation for everyday riding and outdoor travel. The double-side storage structure helps keep cycling essentials secure, organised and easy to access during rides.
Features three expandable storage compartments with adjustable capacity from 17L to 35L, providing flexible space for clothing, tools, groceries, cycling gear and travel essentials during commuting or long rides.
Made with a strong EVA hard shell structure to help protect belongings from impacts, pressure and daily wear while improving overall bag durability during outdoor riding conditions.
The dual zipper opening design allows wider and faster access to stored items, making it easier to organise and retrieve belongings during cycling trips and daily commuting.
Includes removable hook-and-loop dividers that allow flexible interior organisation for tools, snacks, electronics and cycling accessories while helping keep items stable during rides.
Designed with reflective strips for improved night riding visibility, external attachment points for water bottles or tail lights, and an included rain cover for additional weather protection.
Learn more
ROCKBROS
Approx. 1287g (with built-in removable compartment and removable handle)
Nylon+Microfibre+EVA
17L (before expansion) ~ 35L (after expansion)
