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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 essentials close at hand with this slim 1.3L bike top tube bag. Designed for everyday road and mountain riding, it offers quick access to keys, cash, snacks, and small devices. Waterproof construction and a secure attachment system ensure your belongings stay safe, while the narrow profile keeps your ride comfortable and aerodynamic.
With a 5.5cm width, the bag fits closely along your top tube without touching your legs, ensuring a comfortable and efficient ride.
Side cable opening allows charging cables or earphones to pass through without opening the bag, perfect for long rides or using navigation apps.
Three adjustable straps with elastic drawstrings keep the bag firmly attached to the frame, even on rough terrain.
Protects your belongings from rain, mud, and spray during all-weather rides.
Reflective ROCKBROS logos improve visibility and safety in low-light conditions.
Keep the rear elastic strap at a suitable length and avoid placing sharp items inside to prevent scratches to the bike frame.
| Capacity | 1.3L |
|---|---|
| Width | 5.5cm |
| Material | Polyester + PU (Waterproof) |
| Mounting Position | Top Tube |
| Attachment | 3-Strap System + Elastic Drawstrings |
| Features | Cable Port, Reflective Logos, Slim Design, Waterproof |
Keep your essentials close at hand with this slim 1.3L bike top tube bag. Designed for everyday road and mountain riding, it offers quick access to keys, cash, snacks, and small devices. Waterproof construction and a secure attachment system ensure your belongings stay safe, while the narrow profile keeps your ride comfortable and aerodynamic.
With a 5.5cm width, the bag fits closely along your top tube without touching your legs, ensuring a comfortable and efficient ride.
Side cable opening allows charging cables or earphones to pass through without opening the bag, perfect for long rides or using navigation apps.
Three adjustable straps with elastic drawstrings keep the bag firmly attached to the frame, even on rough terrain.
Protects your belongings from rain, mud, and spray during all-weather rides.
Reflective ROCKBROS logos improve visibility and safety in low-light conditions.
Keep the rear elastic strap at a suitable length and avoid placing sharp items inside to prevent scratches to the bike frame.
| Capacity | 1.3L |
|---|---|
| Width | 5.5cm |
| Material | Polyester + PU (Waterproof) |
| Mounting Position | Top Tube |
| Attachment | 3-Strap System + Elastic Drawstrings |
| Features | Cable Port, Reflective Logos, Slim Design, Waterproof |
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