Osprey Seral 4 Hydration Pack - Blue - 4L Pack - 1.5L Bladder Back in Stock maximizing weight savings without compromising

maximizing weight savings without compromising rigidity

Laser perforations on back for targeted breathability

Style of chain lube: Dry lube

Dyno tests show up to 15% less heat build-up compared to other floating rotors

Protection level: These pads use an EN 1621-1 certified D30 protective insert to provide moderate level impact protection

Osprey Seral 4 Hydration Pack - Blue - 4L Pack - 1.5L Bladder Back in Stock maximizing weight savings without compromisingIf you like to carry more gear than you can fit in your pockets but don't like that big sweaty hug feeling that a full pack gives you then the Osprey Seral Lumbar Bottle Pack may be just the thing you've been looking for. This pack includes a 1. 5L hydration reservoir and sits on your hips, leaving your shoulders free to breathe. Who's this item for: Riders that want to carry more gear than they can fit in their pockets but don't want to carry a big