For mounting Travel-Biker or Trunk-Bag models with an ORTLIEB adapter from 06/2004 to 2015 on a second bike

For the Seat-Pack QR or as an accessory for other saddle bags

For the handlebar mount on the Handlebar-Pack Plus or Handlebar-Pack Flex

For attaching trekking poles, ice axe, snowshoes, skis, snowboard, skateboard, camera tripod and other equipment to Ortlieb Atrack backpacks

For attaching helmets and other equipment to Ortlieb Atrack backpacks

For all Back-Roller and Sport-Roller models with the QL2.1 mounting system.