Osprey Seral Hydration Bag Obsidian Black RGroup_AC257EB21A137598C65756B63F3CB5BB0CB4638E Wrist Based Heart Rate

Wrist Based Heart Rate

Built for consistent speed across various conditions

Body fabric with high breathability and wicking

The Colony Cadiz Sprocket is made of high quality CNC machined 6061T6 Alloy and can be utilized by the supplied spacers ring with either 19mm or 22mm crank spindles

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

Osprey Seral Hydration Bag Obsidian Black RGroup_AC257EB21A137598C65756B63F3CB5BB0CB4638E Wrist Based Heart RateIf 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