Osprey Seral Hydration Bag Obsidian Black RGroup_AC257EB21A137598C65756B63F3CB5BB0CB4638E Built for consistent speed across

Built for consistent speed across various conditions

while dual compound technology and Silkworm protection help you land tricks with less risk of cuts or flats

offering smooth and reliable gear changes through the Shimano Altus shifters

which effectively manages heat to ensure consistent stopping power

Osprey Seral Hydration Bag Obsidian Black RGroup_AC257EB21A137598C65756B63F3CB5BB0CB4638E Built for consistent speed acrossIf your preference is for an off the back hydration solution instead of an over the shoulder pack, the Osprey Seral lumbar pack is for you. There are a lot of luxuries we can go without on a mountain bike ride, but water isnt one of them. The Seral lumbar pack is designed to carry an included 1. 5 liter lumbar reservoir with a magnetic bite valve that attaches to the hipbelt for easy access while you pedal. Compression straps pull the pack into your