---
product_id: 205176683
title: "ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover"
brand: "rockbros"
price: "129 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/205176683-rockbros-bike-trunk-bag-bicycle-rack-rear-carrier-bag-commuter
store_origin: RO
region: Romania
---

# 13L expandable capacity Waterproof rain cover included Secure multi-strap attachment ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover

**Brand:** rockbros
**Price:** 129 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♂️ Elevate your commute with the ultimate bike trunk bag—where style meets unstoppable functionality!

## Quick Answers

- **What is this?** ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover by rockbros
- **How much does it cost?** 129 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/205176683-rockbros-bike-trunk-bag-bicycle-rack-rear-carrier-bag-commuter)

## 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

- • **Rock-Solid Stability:** Thick foam padding and multi-strap fastening system ensure your bag stays perfectly balanced and secure on any bike rack.
- • **Versatile & Portable:** Lightweight design with carry strap and water bottle holder—perfect for daily commutes, errands, or weekend adventures.
- • **Safety First, Always Visible:** Reflective straps and taillight compatibility boost your nighttime visibility, making every commute safer.
- • **Maximized Storage, Minimal Bulk:** 13L main compartment with fold-out side pockets for ultimate organization and expanded capacity on every ride.
- • **Ride Confidently, Rain or Shine:** Comes with a dedicated waterproof rain cover to keep your essentials dry and protected no matter the weather.

## Overview

The ROCKBROS Bike Trunk Bag is a 13L expandable, foam-padded rear carrier designed for commuters and e-bike riders. Featuring waterproof rain protection, reflective safety straps, and a secure multi-strap attachment system, it offers organized storage with fold-out side pockets and a water bottle holder. Lightweight and portable at 721g, it fits all bike racks including fat bikes and e-bikes, making it the perfect blend of durability, convenience, and safety for everyday cycling.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Features

- MULTIPLE COMPARTMENTS & EXTENSIBLE DOUBLE SIDE POCKETS: 13L 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
- PORTABLE: Package with the rain cover and the carry strap. You will want to take this trunk bag with you if you go on a stroll and don't need to worry about it being stolen. The water bottle holder with adjustable drawstring design are helpful for avoiding the water bottle fall out on a bumpy ride
- 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 |
|---------------|-------|
| Manufacturer | ROCK BROS |
| Brand | ROCKBROS |
| Product Dimensions | 35.31 x 16.76 x 16.26 cm; 721 g |
| Item model number | A9-BK |
| Manufacturer part number | A9-BK |
| Item Weight | 721 g |

## Product Details

- **Colour:** Black
- **Brand:** ROCKBROS
- **Material:** Polyester
- **Vehicle service type:** Bicycle
- **Pattern:** Solid

## Images

![ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover - Image 1](https://m.media-amazon.com/images/I/71LMuwVgDBL.jpg)
![ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover - Image 2](https://m.media-amazon.com/images/I/71aelbW9POL.jpg)
![ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover - Image 3](https://m.media-amazon.com/images/I/71pFvmWDlkL.jpg)
![ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover - Image 4](https://m.media-amazon.com/images/I/71yjz-OHiML.jpg)
![ROCKBROS Bike Trunk Bag Bicycle Rack Rear Carrier Bag Commuter Bike Luggage Bag Pannier eBike Accessories Storage Bags With Rain Cover - Image 5](https://m.media-amazon.com/images/I/811OMcWxqZL.jpg)

## 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
- ROCKBROS Bike Cargo Rack Rear Bike Rack Quick Release Bike Rack for Back of Bike Bike Luggage Cargo Rack Mountain Bike Rack Most 165lbs Capacity
- 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ro/products/205176683-rockbros-bike-trunk-bag-bicycle-rack-rear-carrier-bag-commuter](https://www.desertcart.ro/products/205176683-rockbros-bike-trunk-bag-bicycle-rack-rear-carrier-bag-commuter)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-02*