Ortlieb Seat-Pack 11L


Product Overview

Seat packs are key in bikepacking setup. This Ortlieb Seat-Pack comes with Velcro straps for convenient and secure mounting to your stem. This bag is spacious and waterproof, with an adjustable volume of 7 to 11 liters with a roll top closure. The air release valve allows you to get rid of trapped air for tighter compression and more compact fit. This model only needs six centimeters of space on your stem making it compatible with small frames and full suspension bikes as well as being suitable for carbon stems. The inside and bottom of the bag are stiffened for more stability on bumpy terrain.


  • Spacious, waterproof saddlebag with roll closure
  • Ideal for bikepacking and touring
  • Light weight sturdy PU laminated rip stop Nylon
  • Air release valve to easily purge the bag of trapped air, allowing for tighter compression
  • Heavy duty fabric used at the saddle rail mounting location
  • Sturdy PE inner stiffener increases stability of the bag
  • Four 3M Scotchlite reflectors available for full extension
  • Vertical daisy chain for rear light
  • Reinforced fabric at all points of contact to the seat


  • Volume 4.5-11 L / 275-671 cubic inch
  • Weight 325g / 11.5oz
  • Height 26cm / 10.2inch
  • Width 40cm / 15.7inch
  • Depth 15cm / 5.9inch