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U.S. Warehouse: 3–5 business days delivery.
International: 7–12 business days.
ROCKBROS One-Piece Bike Rear Rack Bag – Trunk Pannier for Commuting & Touring
This bike rear rack bag comes in two options: a standard model and an expandable version with side panniers for extra capacity, giving you the flexibility to carry just what you need. It includes a detachable shoulder strap, allowing you to easily convert the bag into a backpack when you’re off the bike. Whether for daily commuting, weekend rides, or long-distance adventures, this versatile bike trunk bag is a reliable companion to keep your essentials organized on every journey.
Features
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One-Piece Design – Grab and Go
Say goodbye to messy compartments! This one-piece bike rear rack bag fully opens, making it super easy to access your items, fold for storage, and even clean the lining—no more hunting for small essentials. -
Spacious Main Compartment – Perfect for Commuting & Touring
Maximize your rear rack space with a roomy main compartment. Whether it’s daily commuting, weekend rides, or long-distance trips, it holds all your essentials and keeps your ride organized and stress-free. -
Quick and Secure Installation with Velcro Straps
Fits a variety of rear rack widths and stays firmly in place. Install or remove it in seconds without any tools, saving you time and letting you focus on enjoying the ride. -
Detachable Shoulder Strap – Carry It Anywhere
Includes an adjustable, removable shoulder strap so you can easily turn your bike bag into a backpack. Perfect for commuting, shopping, or short trips off the bike. -
Reflective Logo for Night Safety
The rear reflective logo boosts visibility in low-light conditions, and you can attach a tail light for extra safety—ride with confidence, day or night.

One-Piece Bike Rack Bag
Sale price$46.99 USD
Product Information
Brand
ROCKBROS
Material
Weight
Capacity
11.6 L /14.96L
Color
Black