Ortlieb Seat-Pack QR

This Quick Release model comes with a mount you install below your seat, for a more solid setup. Note! Do not mount on a saddle with carbon rails, on a carbon seatpost, a shock absorbing seatpost, or a dropper post. The first extra image shows the manufacturer’s specification for what is required of your seat. Waterproof material and welded seams Adjustable volume: 8 - 13 liters Velcro tab closure to the saddle post PS21R material: fully waterproof, welded seams Bungee cord on top for overpacking Four high quality 3M reflectors Place for a led light 5 year guarantee Made in Germany Mounting instructions (.pdf file).