This anniversary model bike packer celebrates the 40th anniversary of the original Altree. faithfully reproduces the coloring and appearance of the original, the reflector is decorated with a special hologram print that appears to be "1982" and "2022" depending on the angle you see. Lid closure with flap cover to keep your cargo safe from water and dust. The optional part pannier bag carrying system can be stored inside the flap cover, so you can carry your luggage like a backpack even after you get out of the bike, so it is also recommended for use around town. Equipped with QL2.1 system.