Left 37 L Right-side 37 L Trekker Outback natural aluminium side-case, 48 ltr1 Trekker Outback side-case, with aluminium structure and profiles. Available in two different sizes: 37 ltr and 48 ltr. Equipped with the MONOKEYA CAM-SIDE fitting system in die-cast aluminium and inserts in reinforced technopolymer.In order to fit the MONOKEYA CAM-SIDE(Trekker Outback) side-cases: use the tubular side-case holders PL_ _ _CAM PLR_ _ _CAM (18 mm diameter).Available to purchase as a pair of side-cases (one on the left and one on the right) supplied with matching lock cylinders plus a third matching lock cylinder to be mounted in a suitable separate top-case