A Round-The-World contender, the Siskiyou Panniers combine the convenience of hard panniers with all of Giant Loops performance advantages.
Rugged, rackless and lightweight. It secures to passenger footrest mounts and rides on rear rack and/or pillion seat (and you can still ride 2 up.) Mounts and dismounts in minutes.
They do have a limilted orange color we could order you if you give us a call, but we normally stock the black version.
You can run this particular bag without a rack, they may require a couple heat shields to protect the bag from the exhaust as stated in the description but, all in all yes you can run these without a rack system.