Osprey Seral 4 Lumbar Pack - One Size Black MFPN=AH20125-MNT-B3 6 | IS52/40 Bearing Grade

6 | IS52/40 Bearing Grade Stainless Steel Primary Color Pink SHIS Upper IS42/28

and fat bike tires

Designed for All Mountain applications Rim Width (Internal) 30 Defined Color Black Rear Axle 12mm Thru x 148mm Wheel Size 27

9mm Color Black Clamp Diameter 34

104mm - 4 bolt E-bike chainrings for use with Bosch-III Yamaha Brose and Bafang E-bike drivetrains

Osprey Seral 4 Lumbar Pack - One Size Black MFPN=AH20125-MNT-B3 6 | IS52/40 Bearing GradeThe 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