






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

Keep your gear bone dry and ready for adventure with the ROCKBROS Bicycle Saddle Bag! Crafted from high-density waterproof fabric and sealed tight with a roll-top and waterproof zipper, this bag laughs in the face of rain and flooded roads. Spacious enough for all your long-ride essentials, it fastens snugly to your bike’s back seat with multiple straps—no wobbling, no bouncing, just smooth sailing. Ready to ride rain or shine? This bag’s got your back!
Storm-Proof Build – fully seam-welded tarpaulin shrugs off cloud-bursts; no liner needed, no leaks.
Expandable 20 L Capacity – swallows work gear or weekend touring kit in one go.
Built-In HDPE Frame – internal “back-bone” stops sagging and protects contents from knocks.
Wipe-Clean Shell – dirt and road spray sit on the surface; one pass with a wet cloth and it’s spotless.
360° Reflectivity + Light Clip – reflective patches on sides, flap and tail plus rear loop for your LED light.
| Brand | ROCKBROS |
| Outer Fabric | Oxford fabric with TPU (laminated) backing |
| Liner | 40 D nylon |
| Capacity | ≈ 8 L |
| Weight | ≈ 556 g |
| Closure | Hook-and-loop + roll-top |
Keep your gear bone dry and ready for adventure with the ROCKBROS Bicycle Saddle Bag! Crafted from high-density waterproof fabric and sealed tight with a roll-top and waterproof zipper, this bag laughs in the face of rain and flooded roads. Spacious enough for all your long-ride essentials, it fastens snugly to your bike’s back seat with multiple straps—no wobbling, no bouncing, just smooth sailing. Ready to ride rain or shine? This bag’s got your back!
Storm-Proof Build – fully seam-welded tarpaulin shrugs off cloud-bursts; no liner needed, no leaks.
Expandable 20 L Capacity – swallows work gear or weekend touring kit in one go.
Built-In HDPE Frame – internal “back-bone” stops sagging and protects contents from knocks.
Wipe-Clean Shell – dirt and road spray sit on the surface; one pass with a wet cloth and it’s spotless.
360° Reflectivity + Light Clip – reflective patches on sides, flap and tail plus rear loop for your LED light.
| Brand | ROCKBROS |
| Outer Fabric | Oxford fabric with TPU (laminated) backing |
| Liner | 40 D nylon |
| Capacity | ≈ 8 L |
| Weight | ≈ 556 g |
| Closure | Hook-and-loop + roll-top |
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