Raven 14 Biking Backpack Tiger Orange. Osprey's premium line of mountain bike packs, the Raptor and Raven Series are even more refined for your hydration biking needs. An updated LidLock helmet attachment helps keep your helmet safe, a roll out tool pouch provides quick access and organization for bike repair essentials and the 3 liter reservoir keeps you hydrated and focused. With updated color choices and new aesthetics these packs h