UD | Ultra Durable Pannier Bag | Panniers | By Tailfin

When the going gets tough…

Constructed from a robust Hypalon rubber laminate, the UD is designed for those adventures where you need absolute faith in your equipment.

Waterproof without compromise

Featuring High-Frequency welded seams and a roll-top design, the UD offers total protection from the elements, however extreme the conditions.

Protect what matters most

Keep your valuable items safe in all weathers with the UD’s essentials pocket.

Total stability for the ultimate ride

The UD features a rigid, internal backbone that holds your belongings secure, keeping your ride smooth when the road is rough - or when there is no road at all.

Room for manoeuvre

Featuring a full 22 litres of storage space, the UD is the ultimate go-anywhere, do-anything pannier bag - ready to hit the road in pursuit of adventure.

A secure and rattle-free ride

The UD features an aluminium cam-action clamp that totally eliminates any annoying rattle, allowing you to focus on what’s important.

Installation film ›

Tougher than the city

Constructed from a durable Hypalon rubber laminate for all-weather protection, the UD is designed for the rigours of the urban commute.

Rigid backbone

The UD features a rigid, internal backbone that holds your belongings secure in all conditions.

Be seen, ride safe

Convenient mounting points for a rear light and high-vis detailing help keep you seen and safe, no matter how far-flung the adventure.

"Peerless stability, total absence of rattle, very light, incredibly quick and easy to fit and remove. 9/10"

Reviewed Feb 2018
Jez Ash

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Overall customer rating

“A game changer of bikepacking scene.”

Reviewed November 2017
Kazuhiro Tanda

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Size limit

The Super-Light and Ultra-Durable bags can take up to 22 litres of luggage and will fit a 17" laptop.

Tailfin Care

Tailfin products have been designed to help you create incredible experiences - but we also want to make sure you’re covered when things don’t go as planned. That’s why every single one of our products is covered under Tailfin Care, providing you with real-world support that you can absolutely rely on.

Tailfin Care ›