Osprey Seral 7 Lumbar Pack - One Size Aprium Purple BB Shell Width (mm)-70 } Axle + Washer Kit

} Axle + Washer Kit

Made from 900D nylon with a water resistant exterior

Utilizing an all-new spider-based design this is SRAMs most accurate high performing power meter

4 / 49mm Rake / 398mm A to C

Osprey Seral 7 Lumbar Pack - One Size Aprium Purple BB Shell Width (mm)-70 } Axle + Washer KitThe Osprey Seral lumbar pack is perfect for the minimalist looking for something other than a traditional over the shoulder pack. The Seral features a dedicated hydration compartment that stores an included 1. 5L lumbar reservoir and compresses for stable carry. Dedicated hose magnet attaches the bite valve for easy access. Easily accessible zippered main compartment with internal tool organization Dual zippered hip belt pockets Front panel bungee