5L Expandable Bike Seat Bag - D83
Features
Compact & Comfortable Design
With a folded size of approximately 34.5 × 14 × 3 cm, this bike rear seat bag is lightweight and compact. The 6 mm thick foam lining helps absorb shocks and vibrations, improving comfort on rough roads.
Expandable 5L Storage Capacity
When expanded, the bag offers up to 5 litres of storage—ideal for commuting, short rides, or carrying essentials like a rain jacket, tools, or personal items.
Durable & Wear-Resistant Construction
Made from high-quality, abrasion-resistant materials with reinforced stitching, this saddle bag is built for long-term use and dependable performance.
Multi-Functional & Versatile Use
Designed for flexibility, the ROCKBROS bike bag can be used as a saddle bag or converted into a frame or pannier-style bag simply by unzipping—adapting easily to different riding needs.
Quick & Tool-Free Installation
Secured with strong nylon straps, the bag attaches and removes quickly without the need for tools, making setup fast and hassle-free.
| Brand | ROCKBROS |
| Material | Polyester |
| Product Dimensions | 34.5 × 14 × 3 cm |
| Mounting Type | Rear Seat Mount |
Product Information
Product Information
Shipping & Returns
Shipping & Returns







5L Expandable Bike Seat Bag - D83
5L Expandable Bike Seat Bag - D83
Features
Compact & Comfortable Design
With a folded size of approximately 34.5 × 14 × 3 cm, this bike rear seat bag is lightweight and compact. The 6 mm thick foam lining helps absorb shocks and vibrations, improving comfort on rough roads.
Expandable 5L Storage Capacity
When expanded, the bag offers up to 5 litres of storage—ideal for commuting, short rides, or carrying essentials like a rain jacket, tools, or personal items.
Durable & Wear-Resistant Construction
Made from high-quality, abrasion-resistant materials with reinforced stitching, this saddle bag is built for long-term use and dependable performance.
Multi-Functional & Versatile Use
Designed for flexibility, the ROCKBROS bike bag can be used as a saddle bag or converted into a frame or pannier-style bag simply by unzipping—adapting easily to different riding needs.
Quick & Tool-Free Installation
Secured with strong nylon straps, the bag attaches and removes quickly without the need for tools, making setup fast and hassle-free.
| Brand | ROCKBROS |
| Material | Polyester |
| Product Dimensions | 34.5 × 14 × 3 cm |
| Mounting Type | Rear Seat Mount |
Original: $27.03
-65%$27.03
$9.46Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
Compact & Comfortable Design
With a folded size of approximately 34.5 × 14 × 3 cm, this bike rear seat bag is lightweight and compact. The 6 mm thick foam lining helps absorb shocks and vibrations, improving comfort on rough roads.
Expandable 5L Storage Capacity
When expanded, the bag offers up to 5 litres of storage—ideal for commuting, short rides, or carrying essentials like a rain jacket, tools, or personal items.
Durable & Wear-Resistant Construction
Made from high-quality, abrasion-resistant materials with reinforced stitching, this saddle bag is built for long-term use and dependable performance.
Multi-Functional & Versatile Use
Designed for flexibility, the ROCKBROS bike bag can be used as a saddle bag or converted into a frame or pannier-style bag simply by unzipping—adapting easily to different riding needs.
Quick & Tool-Free Installation
Secured with strong nylon straps, the bag attaches and removes quickly without the need for tools, making setup fast and hassle-free.
| Brand | ROCKBROS |
| Material | Polyester |
| Product Dimensions | 34.5 × 14 × 3 cm |
| Mounting Type | Rear Seat Mount |
























