The OS-BASE is an over-the-seat harness for mounting OS-ADVENTURE PACKS as saddlebags. This system provides a super-tough, lightweight, easy-fit solution from 6L up to 54L capacity, without the need for pannier racks.

There are 2 x UNIVERSAL-FIT OS-BASES: OS-BASE DIRTBIKE (for the latest enduro bikes) and OS-BASE ADVENTURE (for adventure bikes old and new ) plus 11 x MODEL SPECIFIC designs available.