Motorcycle Tail Bag Expandable 19-26L - Compact Touring Trunk

Our review of the Rhinowalk Motorcycle Tail Bag finds it best suited for riders who need a dependable, wet-weather rear trunk that adapts between daily runs and short touring trips. The single biggest reason to buy is its expandable design that converts a neat 19L pack into a 26L bag with a simple double-sided zipper, giving extra room when needed without committing to a bulky permanent trunk. Build quality, waterproofing and multiple tie-downs make it a practical travel accessory rather than a fashion piece.

Key Features

• Expandable capacity: The bag uses a double-sided retractable zipper to increase capacity from 19L to 26L so riders can carry extra clothing or gear for a day trip.
• Waterproof rain cover: Includes a large drawstring rain cover rated to withstand 6000mm water pressure to keep contents dry even in heavy showers.
• Secure mounting: Sturdy four-point fixing and multiple webbing straps with buckle closure reduce shifting and loosening on bumpy roads.
• Practical carry options: A top elasticated band and included shoulder strap let the bag double as a grab-and-go shoulder bag off the bike.
• Durable materials: PVC fabric and anti-skid material on the base improve abrasion resistance and keep the pack stable on the rack.
• Organized storage: Double-sided zippered pocket and internal compartments provide straightforward access to small items without digging through main storage.

Who It's For

The Rhinowalk tail bag is ideal for medium and large ADV touring riders, retro cruiser owners on urban runs, and riders who do short to medium distance arcades and want a compact trunk that can expand for occasional extra load. Its waterproof cover and secure straps suit commuters who ride in mixed weather and need a reliable, weatherproof option.

Riders who routinely carry large camping kits, full-face helmets, or need a permanent oversized luggage solution should look at larger hard cases or pannier systems; this bag is optimized for flexibility and convenience rather than maximum capacity.

Pros & Cons

Pros

• Well built with quality materials that feel durable for long-term road use.
• Expandable volume makes it versatile for day trips without being bulky when stored.
• Included 6000mm-rated rain cover and anti-skid base give confidence in wet conditions.
• Multiple tie-down points and webbing straps provide a secure fit on a variety of racks.

Cons

• Not a replacement for hard panniers when carrying very heavy or bulky loads.
• The PVC fabric can be stiffer than textile bags during colder weather.

Specifications

Our Verdict

The Rhinowalk Motorcycle Tail Bag is a solid, value-focused choice for riders who want a flexible rear trunk that performs in wet weather and keeps gear organized. Its expandable design, secure mounting and included rain cover make it especially useful for touring and commuter use, offering good durability without the expense or weight of hard luggage.

Frequently Asked Questions

Can it fit a change of clothes for an overnight trip?
Yes, the expandable capacity easily accommodates a change of clothes and small toiletries when extended to 26L.

Does the rain cover stay on in wind?
The drawstring rain cover is designed to resist wind and is secured to reduce the chance of being blown off during rides.

What mounting hardware is included?
The bag comes with four webbing straps and a buckle closure system plus a shoulder strap for off-bike carrying.