---
product_id: 527555206
title: "Bike Rack Bags - Hard Shell Bicycle Rear Rack Bag Large Pannier for Bicycle Rear Rack Bags Bike Rear Seat Bag Bike Trunk Bag Ebike Battery Bag Bike Saddle Bag for Rear Rack Bike Accessories"
brand: "rockbros"
price: "€ 54.35"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/527555206-bike-rack-bags-hard-shell-bicycle-rear-rack-bag-large
store_origin: IE
region: Ireland
---

# 9L large capacity 100% waterproof hard shell tool-free adjustable straps Bike Rack Bags - Hard Shell Bicycle Rear Rack Bag Large Pannier for Bicycle Rear Rack Bags Bike Rear Seat Bag Bike Trunk Bag Ebike Battery Bag Bike Saddle Bag for Rear Rack Bike Accessories

**Brand:** rockbros
**Price:** € 54.35
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Gear Up, Stand Out, Ride Confidently!

## Quick Answers

- **What is this?** Bike Rack Bags - Hard Shell Bicycle Rear Rack Bag Large Pannier for Bicycle Rear Rack Bags Bike Rear Seat Bag Bike Trunk Bag Ebike Battery Bag Bike Saddle Bag for Rear Rack Bike Accessories by rockbros
- **How much does it cost?** € 54.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/527555206-bike-rack-bags-hard-shell-bicycle-rear-rack-bag-large)

## 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:** Durable hard shell polyester with PU coating plus rain cover keeps your belongings dry come rain or shine.
- • **Ride Safer at Night:** Reflective strips and taillight hook boost visibility and safety during low-light rides.
- • **Spacious 9L Storage:** Fits all your cycling essentials with 2 inner mesh pockets and elastic drawstring for extra gear.
- • **Effortless Installation:** 4 adjustable velcro straps secure the bag in seconds—no tools, no hassle, max stability guaranteed.
- • **Versatile Carry Options:** Transforms from bike pannier to shoulder or hand bag—perfect for cycling, travel, camping, and more.

## Overview

The ROCKBROS Bike Rack Bag is a large 9L hard shell pannier designed for rear bike racks, crafted from waterproof polyester with PU coating. It features tool-free adjustable velcro straps for universal fit, multiple carrying modes, reflective safety elements, and a rain cover—making it the ultimate all-weather, multifunctional cycling companion.

## Description

ROCKBROS Bike Rack Bags - Hard Shell Bicycle Rear Rack Bag Large Pannier for Bicycle Rear Rack Bags Bike Rear Seat Bag Bike Trunk Bag Ebike Battery Bag Bike Saddle Bag for Rear Rack Bike Accessories

## Features

- 9L LARGE CAPACITY - Dimension of 13.2 x 7.9 x 8.65(L x W x H), max 9L storage capacity with 2 inner mesh pocket. This bike rack bag has enough capacity to store all your cycling essentials like bike tire pumps, cable lock, jacket, etc. The elastic drawstring on the rack bag can also help tie a lot of items you need.
- HIGH QUALITY & FULLY WATERPROOF - This bike rack bag adopts reinforced hard shell polyester coated with PU, featured as water resistant, durable, lightweight and easy to clean. Waterproof materials & water resistant double zipper can help keep your equipment dry. This bag also comes with a rain cover, so don’t be afraid to cycling in rainy day.
- TOOL FREE INSTALLATION: This bike rear seat bag has 4 adjustable velcro straps, which can be attached to bicycle rear rack with no other tool in seconds and ensure its max stability and security from getting caught into its wheel. Adjustable straps make it suitable for most bicycle racks, such as mountain bike, road bike, e-bike, hybrid bike and gravel bike.
- MULTIFUNCTIONAL BIKE BAG - This bike bag can used as a shoulder bag with the gifted shoulder strap or a hand bag with the hook on the bag. When off the road,The rack pannier bag is not only used for bicycle cycling but also can be used as a handbag, mountain climbing bag and shoulder bag for travel, camping, picnic, ski and more occasions.
- REFLECTIVE STRIPS & TAILLIGHT HOOK - The reflective strips and logo on the rack bag increase the safety in night riding. The reflective strips and logo design increases night time visibility and the hanger on the strip can hold a taillight which can also enhance cycling safety at night or in low light situation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | Large |
| Brand | ROCKBROS |
| Material | Polyester |
| Vehicle Service Type | Bicycle |
| Product Dimensions | 13.19"L x 7.87"W x 8.66"H |
| Item Weight | 0.6 Kilograms |
| Pattern | Solid |
| Mounting Type | Rack Mount |
| Strap Type | Adjustable |
| Capacity | 9 Liters |
| Closure Type | Zipper |
| Handle Type | Web Handle |
| Number of Compartments | 2 |
| Pocket Description | 2 inner mesh pockets |
| Shell Type | Hard |
| Automotive Fit Type | Universal Fit |
| Model | Bike Rack Bag |
| Item Weight | 1.32 pounds |
| Item model number | 30140059001/USA |
| Manufacturer Part Number | 30140059001/US |

## Product Details

- **Color:** Black
- **Size:** Large
- **Brand:** ROCKBROS
- **Material:** Polyester
- **Vehicle Service Type:** Bicycle

## Images

![Bike Rack Bags - Hard Shell Bicycle Rear Rack Bag Large Pannier for Bicycle Rear Rack Bags Bike Rear Seat Bag Bike Trunk Bag Ebike Battery Bag Bike Saddle Bag for Rear Rack Bike Accessories - Image 1](https://m.media-amazon.com/images/I/81Tn2mCCkZL.jpg)

## Questions & Answers

**Q: Is the top soft would it keep somthing from cutting open by thieves?**
A: It’s both.  It could be cut open but it would take awhile to do it.  Not just a slice and go.  Great quality!! Would recommend for sure

**Q: Is it strong enough to sit on it?**
A: No

**Q: How wide is the entire bag?**
A: a little less than 8" wide 13+ long. it is a nice bag

**Q: Is the bottom ridged like the sides?**
A: Bottom is soft sides are hard very good looking on bike

## Frequently Bought Together

- ROCKBROS Bike Rack Bags - Hard Shell Bicycle Rear Rack Bag Large Pannier for Bicycle Rear Rack Bags Bike Rear Seat Bag Bike Trunk Bag Ebike Battery Bag Bike Saddle Bag for Rear Rack Bike Accessories
- ROCKBROS Bike Bicycle Cargo Rack Rear Bike Rack for Back of Bike Carrier Rack with Fender Quick Release Mountain Road Bicycle Rear Racks 110-165 lbs Capacity Universal
- ROCKBROS Bike/Bicycle Phone Front Frame Bag, Waterproof, Tube Bag,Cycling Pouch, Bike Accessories for Men Compatible Phone Under 6.5”

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-24*