---
product_id: 229322391
title: "Bike Trunk Bag"
brand: "rockbros"
price: "170989CFA"
currency: XOF
in_stock: true
category: "Rockbros"
url: https://www.desertcart.sn/products/229322391-bike-trunk-bag
store_origin: SN
region: Senegal
---

# Up to 45L expandable capacity Waterproof with reflective rain cover Secure rack mounting with adjustable straps Bike Trunk Bag

**Brand:** rockbros
**Price:** 170989CFA
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Bike Trunk Bag by rockbros
- **How much does it cost?** 170989CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/229322391-bike-trunk-bag)

## 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:** Strong crisscross straps ensure your bag stays firmly mounted on any bike type
- • **Weatherproof & Ready:** Durable waterproof polyester with a bright rain cover keeps your gear dry
- • **Ride Safe, Ride Bright:** Integrated reflective strips and taillight compatibility boost nighttime visibility
- • **Versatile Carry Options:** Detachable shoulder and hand straps let you carry your bag off-bike with ease
- • **Maximize Your Ride Storage:** Expandable 17L to 45L capacity fits everything from tools to extra gear

## Overview

The ROCKBROS Bike Trunk Bag offers a versatile, expandable storage solution from 17L to 45L, crafted with durable waterproof polyester and equipped with reflective safety features. Designed for all bike types, it mounts securely with adjustable straps and includes convenient carrying options and a protective rain cover, making it the ultimate companion for daily commutes and adventurous rides.

## Description

desertcart.com : ROCKBROS Bike Trunk Bag 17L-45L Bike Rear Rack Bag with Rain Cover | Expandable Max 45L Large Capacity,Compatible with Taillights & Water Bottle Holder,Night Reflective Design Bike Rack Bag : Sports & Outdoors

## Features

- Max 45L Large Capacity: ROCKRBOS trunk bag has roomy cushioned interior can hold a lot of stuff, such as bike tools, shoes and extra clothing. Adjustable dividers making it conceivable to carry large cameras. 16L-45L capacity, many options for expansion.
- Versatile & Portable: Expandable double side bike panniers are hided by zippers and available when needed. You can unzip the expansion and fit clothes and shoes in the trunk bag. There are also shoulder and hand straps for carrying the rockbros bike bag with you.
- Sturdy Construction & Durbale: Well made and compact, strong material, good stitching and zippers function smoothly. Hold plenty for daily commuting and a day trip, handy for shopping at the store.
- Easy To Install & Stay In Place: Go straight across or crisscross the solid straps make the bike trunk to fix your bike rack firmly. Suitable trunk bag for mountain bikes, road bikes, leisure bikes, ebikes, etc.
- Compatible with Taillights & Water Bottle Holder: A spot in the rear bike rack bag to attach an tail light and high visibility stripes on the side, increase safety at night. Outside water bottle pocket with a cord to tighten which is helpful over rough roads. Come with a bright and reflective rain cover to throw over the whole bike bag.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GKB2NJ8 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #46,408 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #45 in Bike Panniers & Rack Trunks |
| Brand Name | ROCKBROS |
| Capacity | 45 liters |
| Closure Type | Zipper |
| Color | Black Grey |
| Compatible with Vehicle Type | Bicycle |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,654) |
| Handle Type | Shoulder Strap |
| Item Dimensions L x W x H | 12.99"L x 9.45"W x 8.66"H |
| Item Weight | 893 g |
| Manufacturer | ROCK BROS |
| Manufacturer Part Number | A6-03BK-6/US |
| Material Type | 100% Polyester |
| Model Number | A6-03BK-6/US |
| Mounting Type | Rack Mount |
| Number of Compartments | 2 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Pocket Description | Cargo Pocket |
| Shell Type | Soft |
| Size | 17-45L |
| Strap Type | Adjustable |
| Style Name | Travel |
| UPC | 791966419127 |
| Unit Count | 1 Count |
| Wheel Type | Universal |

## Product Details

- **Brand:** ROCKBROS
- **Color:** Black Grey
- **Material:** 100% Polyester
- **Size:** 17-45L
- **Vehicle Service Type:** Bicycle

## Images

![Bike Trunk Bag - Image 1](https://m.media-amazon.com/images/I/81MVlbWgcRL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.sn/products/229322391-bike-trunk-bag](https://www.desertcart.sn/products/229322391-bike-trunk-bag)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-03*