The ULAC Neo Porter Radtail GT (5.8L) is a premium under-seat saddle bag designed for touring, gravel, and endurance riders who need generous storage without compromising aerodynamics. With its 5.8-litre capacity and weather-resistant construction, it’s built to handle multi-day adventures or long commutes — perfect for carrying extra gear, layers, or tools securely beneath your saddle.
Constructed from 1000D ballistic nylon with a waterproof YKK zipper and a semi-rigid body, the Radtail GT keeps your essentials protected and organised, even on rough terrain. Adjustable saddle and seatpost straps provide a stable, rattle-free fit, while reflective logos and durable materials ensure visibility and performance in all weather conditions.
Capacity: 5.8 L
Material: 1000D ballistic nylon with waterproof coating
Zipper: Waterproof YKK
Mounting: Adjustable saddle rail and seatpost straps
Dimensions: 410 mm × 160 mm × 130 mm
Weight: Approx. 320 g
Colour: Onyx Black
Weather Resistance: Water-resistant
The ULAC Neo Porter Radtail GT 5.8L is ideal for adventure cyclists and commuters who need reliable, weatherproof storage under the saddle. Designed for versatility and built to last, it’s part of ULAC’s Neo Porter series — combining clean aesthetics, functional design, and rugged performance for the modern explorer.
A good test ride is the most important factor when it comes to finding the right bike.
Available for Electric Bikes only and subject to availability.













