---
product_id: 118320958
title: "15L Bike Rear Rack Bag Pannier Trunk Bag with Rain Cover"
brand: "rockbros"
price: "443.86 DT"
currency: TND
in_stock: true
category: "Rockbros"
url: https://www.desertcart.tn/products/118320958-15l-bike-rear-rack-bag-pannier-trunk-bag-with-rain
store_origin: TN
region: Tunisia
---

# 15L expandable capacity Waterproof rain cover included Secure multi-strap rack attachment 15L Bike Rear Rack Bag Pannier Trunk Bag with Rain Cover

**Brand:** rockbros
**Price:** 443.86 DT
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride Ready, Rain or Shine – Carry More, Worry Less!

## Quick Answers

- **What is this?** 15L Bike Rear Rack Bag Pannier Trunk Bag with Rain Cover by rockbros
- **How much does it cost?** 443.86 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/118320958-15l-bike-rear-rack-bag-pannier-trunk-bag-with-rain)

## Best For

- rockbros enthusiasts

## Why This Product

- Trusted rockbros brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Weather Ready:** Includes a durable waterproof rain cover to keep your gear dry, rain or shine—commute without compromise.
- • **Safety First Design:** Reflective straps and taillight compatibility boost your visibility for confident night rides.
- • **Rock-Solid Stability:** Thick foam padding and multi-strap fastening ensure your bag stays perfectly balanced and protects your essentials.
- • **Maximized 15L Storage:** Expandable main compartment with fold-out side pockets for ultimate organization and capacity on every ride.
- • **Universal Fit & Easy Mount:** Quick-attach system fits all bike racks, from fat bikes to e-bikes, making it the go-to choice for daily cyclists.

## Overview

The ROCKBROS 15L Bike Rear Rack Bag is a versatile, waterproof pannier designed for professional cyclists and daily commuters. Featuring a spacious expandable main compartment, fold-out side pockets, and thick foam padding, it offers secure, stable storage. Reflective straps and taillight compatibility enhance safety, while a universal mounting system ensures compatibility with all bike racks, including e-bikes and fat bikes. Comes with a detachable shoulder strap and a waterproof rain cover for all-weather reliability.

## Description

desertcart.com: ROCKBROS 15L Bike Rear Rack Bag Pannier Trunk Bag with Rain Cover | Large Capacity Storage Bag Detachable Shoulder Strap Bicycle Trunk Rear Rack Bag Fits All Bikes E-bikes for Daily Cycling : Sports & Outdoors

## Features

- MULTIPLE COMPARTMENTS & EXTENSIBLE DOUBLE SIDE POCKETS: 15L Maximum capacity bike trunk bag main compartment with a removable board, and some inside pockets to help with a bit of organization for small things. Fold-out pockets on each side for expanded capacity to hold a lot of side items and incidentals. For a day ride or daily commute, this is a good choice
- STABLE CONSTRUCTION & PROTECTION: Thicken foam pad fills the inside bottom and sides of the trunk bag for holding its shape and protecting your items. It will not collapse to one side or the other even if nothing is in it
- WATERPROOF RAIN COVER： The product comes with a waterproof rain cover and a carrying strap. There is no need to worry about waterproofing. In case of light rain or even heavy rain, you can choose to use a waterproof rain cover to achieve the waterproof effect.
- REFLECTIVE STRAPS & COMPATIBLE WITH TAILLIGHT FOR SAFETY: Reflective straps on the bike luggage bag provides good visibility, the strap at the back for attaching rear light. You'll want to add some reflective items to ensure your safety if you're a night rider
- EASY TO ATTACH & STAYS IN PLACE: 2 straps on the front of the rack, the 2 long straps going across the rack as well as 2 fixed buckle, it's fastened securely to the rack and doesn't shift. Bike rack bag fits for any racks, such as fat bikes, e-bikes and other commuter bikes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PD2MP59 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #15,831 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #7 in Bike Panniers & Rack Trunks |
| Brand Name | ROCKBROS |
| Capacity | 15 liters |
| Closure Type | Drawstring |
| Color | black |
| Compatible with Vehicle Type | Bicycle |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,707) |
| Handle Type | Web Handle |
| Item Dimensions L x W x H | 13.9"L x 6.6"W x 6.4"H |
| Item Highlight | Large Capacity Storage Bag Detachable Shoulder Strap Bicycle Trunk Rear Rack Bag Fits All Bikes E-bikes for Daily Cycling |
| Manufacturer | ROCK BROS |
| Manufacturer Part Number | A9-BK |
| Material Type | Polyester |
| Model Number | A9-BK |
| Mounting Type | Rack Mount |
| Number of Compartments | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Shell Type | Soft |
| Size | small |
| Strap Type | Adjustable |
| Style Name | Expandable Bags |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** ROCKBROS
- **Color:** black
- **Material:** Polyester
- **Size:** small
- **Vehicle Service Type:** Bicycle

## Images

![15L Bike Rear Rack Bag Pannier Trunk Bag with Rain Cover - Image 1](https://m.media-amazon.com/images/I/71LMuwVgDBL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Questions & Answers

**Q: Does this come with the rack to hold the back?  Or is the rack a separate purchase?**
A: The rack is a separate purchase.

**Q: Does the rack come separately from bag and how do i get to look at those?**
A: The rack is separate from the trunk bag ... you will need to look up racks compatible with your type of bike ...

**Q: Main compartment internal dimensions please?**
A: 13"  L  x 6" W x  5" H

**Q: Can this rack work on a carbon seatpost?**
A: Absolutely!! As long as you install cargo rack. So much room for a lot of stuff. You cant go wrong .enjoy your new bag.

## Frequently Bought Together

- ROCKBROS Bike Rack Bag Bicycle Bag Trunk Rear Rack Bag Bike Panniers Bike Accessories Basket Storage Luggage Saddle Shoulder Bag 13L for E bike, Bicycle With Rain Cover
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- Lamicall Bike Phone Holder, Motorcycle Phone Mount - Motorcycle Handlebar Cell Phone Clamp, Scooter Phone Clip for iPhone 15 Pro Max/Plus, 14 Pro Max, S9, S10 and More 4.7" to 6.8" Smartphones

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**Shop now:** [https://www.desertcart.tn/products/118320958-15l-bike-rear-rack-bag-pannier-trunk-bag-with-rain](https://www.desertcart.tn/products/118320958-15l-bike-rear-rack-bag-pannier-trunk-bag-with-rain)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-24*