ROCKBROS Bike Trunk Bag 17L-45L Instruction Manual

Introduction

The ROCKBROS Bike Trunk Bag is designed for cyclists seeking a versatile and durable storage solution for their rear bike rack. This bag offers expandable capacity, waterproof features, and multiple carrying options, making it suitable for various cycling activities from daily commutes to longer tours. This manual provides essential information for proper installation, usage, and maintenance of your bike trunk bag.

Figure 1: Overview of the ROCKBROS Bike Trunk Bag.

Key Features

• Max 45L Large Capacity: Roomy interior with adjustable dividers for organizing bike tools, shoes, extra clothing, or camera gear. Expands from 17L to 45L.
• Versatile & Portable: Features expandable double-sided panniers, a shoulder strap, and hand straps for convenient carrying on or off the bike.
• Sturdy Construction & Durable: Constructed from strong polyester material with good stitching and smooth zippers for longevity.
• Easy To Install & Secure: Attaches firmly to most bike racks using solid Velcro straps, suitable for mountain bikes, road bikes, leisure bikes, and e-bikes.
• Compatible with Taillights & Water Bottle Holder: Includes a dedicated spot for attaching a taillight and an outside water bottle pocket with a cord for secure retention. High-visibility stripes enhance night safety.
• Rain Cover Included: Comes with a bright, reflective rain cover to protect the bag's contents in wet weather conditions.

Figure 2: Detailed view of the bag's key features.

Installation Guide

The ROCKBROS Bike Trunk Bag is designed for easy and secure attachment to most standard rear bike racks. Follow these steps for proper installation:

1. Position the Bag: Place the trunk bag on top of your bicycle's rear rack, ensuring it is centered and stable.
2. Secure with Velcro Straps: Locate the solid Velcro straps on the underside and front of the bag. Wrap these straps around the bars of your bike rack.
3. Tighten Straps: Pull the Velcro straps firmly to secure the bag to the rack. Ensure there is no excessive movement or wobbling. The straps can be crisscrossed for added stability if desired.
4. Check Stability: Gently tug on the bag in various directions to confirm it is securely fastened before riding.

Figure 3: The bike trunk bag attached to a rear rack.

Installation Video

Video 1: Demonstrates the installation and features of the ROCKBROS Bike Trunk Bag.

Usage Instructions

Capacity Management

The main compartment offers ample space for your essentials. It includes two thick, detachable pads that can be used to separate the storage space, providing organization for items like camera equipment or delicate gear.

Figure 4: Interior of the bag showing detachable inner pads.

For additional storage, the double-sided panniers are hidden by zippers and can be expanded when needed. Simply unzip the side compartments to deploy the panniers, which are ideal for carrying extra clothing, shoes, or groceries.

Figure 5: The bag with its double extensible side panniers expanded.

Water Bottle Holder

An outside water bottle pocket is located at the rear of the bag. It features an adjustable cord to tighten and secure your water bottle, preventing it from falling out even on rough terrain.

Carrying Options

The bag includes both a comfortable handle for hand-carrying and a removable shoulder strap, allowing you to easily transport your belongings when dismounted from your bike.

Figure 6: The bag can be carried as a handbag or a shoulder bag.

Care and Maintenance

Waterproof Rain Cover

A bright, reflective rain cover is included to provide additional protection for your bag and its contents during rainy conditions. Simply stretch the cover over the entire bag when rain is expected.

Figure 7: The included rain cover in use.

Cleaning Instructions

• For light dirt, wipe the bag with a damp cloth and mild soap.
• Avoid using harsh chemicals or abrasive cleaners, as these may damage the material.
• Allow the bag to air dry completely before storing or reusing.

Safety Information

The ROCKBROS Bike Trunk Bag incorporates several features to enhance your safety while cycling:

• Reflective Stripes: High-visibility reflective stripes are located on the sides and rear of the bag to increase your visibility to others, especially during low-light conditions or at night.
• Taillight Hanger: A dedicated loop is provided at the rear of the bag for attaching a bicycle taillight (not included), further improving your visibility and safety.

Figure 8: Reflective signs and water bottle holder for safer riding.

Product Specifications

Warranty and Support

For warranty information or product support, please refer to the documentation included with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for any warranty claims.