The Soft 350 RL 2. 1 Scicon Sports quick-attach Roller 2. 1 saddlebag is one of the roomiest in the collection with its 0. 5-liter capacity. Great for carrying everything you need when biking. Thanks to the Roller 2. 1 attachment system, you can quickly mount it on the saddle without the need for any tools. The two included tire-removal levers are integrated into the Roller 2. 1 attachment to increase carrying capacity.