Osprey Seral 4 Lumbar Pack - One Size Aprium Purple CheckoutTitle=Promax Ahead Handle 1 Stem Large extruded 6061 alloy body

Large extruded 6061 alloy body with concave footbed

Misc Left Side Left

Technology design and material have been chosen to satisfy the specific performance needs of all-road and gravel fans by combining rapid precise and reliable shifting with high chain security lightness durability and strength

Defined Color Black Rings 32 Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Black Chainline/Hub Compatibility 141/148 Boost Hubs Designed for ebike Yes Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Crank Length (mm) 170

Osprey Seral 4 Lumbar Pack - One Size Aprium Purple CheckoutTitle=Promax Ahead Handle 1 Stem Large extruded 6061 alloy bodyThe 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