Large capacity waterproof tail bag for outdoor cycling, made from PVC material, with a 13L storage capacity, measuring 58cm long, 16cm wide, 20cm high with a 6.5cm depth, available in black, green, or yellow colour.
Waterproof 13 Litre PVC Tail Bag for Outdoor Cycling Gear and Tools

Finding secure, weather-protected storage for your tools, spare layers, and cycling essentials can be a challenge on long rides or daily commutes. This large-capacity tail bag is designed specifically for outdoor cycling, offering a reliable solution to keep your belongings organised and dry. Constructed from PVC, it provides a fundamental barrier against rain and road spray. With a 13-litre capacity and dimensions of 58cm x 16cm x 20cm, it fits a substantial amount of gear without being overly bulky, making it a practical choice for touring cyclists, commuters, and those who need extra cargo space on their bike.
Features and Construction

This tail bag is built with straightforward, practical features centred on capacity and weather protection for cycling use. Its design focuses on the core requirements of secure attachment and accessible storage while riding.
Material and Build
The bag is made from PVC (Polyvinyl Chloride), a synthetic plastic polymer widely used for its water-resistant properties. This material forms a barrier against moisture, helping to keep the contents inside dry during rides in damp conditions. The construction is tailored for bicycle mounting, designed to be affixed to a rear rack or seat post. The product listing specifies its use for outdoor cycling, indicating its suitability for exposure to the elements encountered on roads and trails.
Size and Practical Fit
The bag offers a 13-litre storage capacity, providing ample room for tools, a compact pump, a waterproof jacket, snacks, and other small items. Its external dimensions are 58cm in length, 16cm in width, and 20cm in height, with an additional 6.5cm depth measurement. This size profile is intended to sit securely on a standard bicycle rear rack without excessive sway or interference with the rider's movement or rear lights. The shape and volume are geared towards efficient use of the space available behind the cyclist.
Uses and Placement

This bag serves as a dedicated cargo solution for bicycles, expanding what you can carry conveniently on two wheels. Its design supports both planned adventures and practical everyday needs.
Event or Professional Use
For longer cycling tours, bikepacking trips, or endurance events, the 13-litre capacity allows for carrying additional layers, more substantial tools, spare tubes, and personal items. The waterproof PVC construction provides peace of mind for multi-day rides where weather can change unexpectedly. It can also serve utility cyclists or delivery riders who need to transport small items or work gear reliably in various conditions, keeping their hands free for riding.
Everyday Home Use
For daily commuters, this bag offers a practical alternative to a backpack, reducing sweat and strain on the back. It can securely hold a change of clothes, lunch, a laptop (if suitably padded by the user), and a U-lock. Weekend cyclists can use it for carrying a picnic, a lightweight jacket, or a camera on leisure rides. The three colour options—black, green, and yellow—allow for a choice between understated or high-visibility styles to match personal preference or safety considerations.
Benefits and Buying Value

The value of this tail bag lies in its straightforward provision of protected, high-capacity storage specifically for bicycles, addressing common cycling logistics problems with a single accessory.
Reuse and Low Maintenance
As a durable PVC bag, it is designed for repeated use across many rides. Its water-resistant nature means it can be used reliably in light rain without requiring additional covers. Maintenance is simple; wiping down the exterior with a damp cloth will remove most dirt and road salt. Because it is not a complex technical item with moving parts, its lifespan is tied to the integrity of the PVC material and its attachment points, offering long-term utility for regular cyclists.
Why Choose This Product
This product stands out for its clear specification of a 13-litre waterproof capacity in defined dimensions (58x16x20x6.5cm), providing concrete information for buyers to assess fit. The choice of PVC material directly supports the stated 'waterproof' function for outdoor cycling. Compared to generic storage bags, it is designed for the specific mounting and usage environment of a bicycle. The availability of three colours (black, green, yellow) offers a basic level of personalisation. It represents a focused solution for cyclists who need more storage than a saddlebag provides but do not require a full set of panniers.


