ULAC Neo Porter Coursier GT Pro Handlebar Roll 3.8L Roof Cover This is the kind of

This is the kind of breakthrough glove you've come to expect from Castelli

ARION is compatible with both road and mountain bikes wheels

and the extended "tail" has been reduced to make the piece more packable

The flexible wing

tubes and extra clothes

ULAC Neo Porter Coursier GT Pro Handlebar Roll 3.8L Roof Cover This is the kind ofFollowing the design language of the OG Coursier, the Coursier GT PRO is now upgraded, not just with advanced waterproof material, but also a massive capacity of 3. 8L. In addition, you can utilize the front multistrap for a pump or windbreaker. The Coursier GT PRO is designed for seasoned bikepackers who have high expectations of durability (material) and longevity (volume). This handlebar bag is definitely suitable for a longer bikepacking trip!