







🚴♂️ Elevate your commute with the ultimate bike trunk bag—ride smart, ride stylish!
The ROCK BROS Bike Trunk Bag offers a 13L capacity with multiple compartments and fold-out side pockets, reinforced by thick foam padding for shape retention and protection. It securely attaches to any bike rack with six straps and buckles, includes a rain cover and carry strap for portability, and features reflective elements plus taillight compatibility for enhanced safety. Crafted from durable polyester, it weighs just 721g and is designed for versatile use across fat bikes, e-bikes, and commuter bikes.





| Colour | Black |
| Size | S |
| Brand | ROCK BROS |
| Material | Polyester |
| Vehicle Service Type | Bicycle |
| Pattern | Solid |
| Mounting Type | Rack Mount |
| Strap Type | Adjustable |
| Capacity | 13 litres |
| Closure Type | Buckle |
| Handle Type | Web Handle |
| Number of Compartments | 1 |
| Pocket Description | Flap Pocket |
| Shell Type | Soft |
| Manufacturer | ROCK BROS |
| Product Dimensions | 35.31 x 16.76 x 16.26 cm; 721 g |
| Item model number | A9-BK |
| Manufacturer Part Number | A9-BK |
| Outer Material | polyester |
| Item Weight | 721 g |
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