Osprey Siskin 8 Hydration Backpack Bag Size:2.5L Fresh air for your tyres

Fresh air for your tyres

so it perfectly blends with the colour of your bike frame

through hardened

This economical

Cause that incredibly annoying squeaky brake syndrome which immediately gives it away to your mates when you brake on the easy bits that apparently no one else does

Osprey Siskin 8 Hydration Backpack Bag Size:2.5L Fresh air for your tyresWhen a pack that holds only water is too small and a pack that holds everything is too big, the Siskin 8 is just right. A high performing mountain biking pack that provides stability and comfort on the gnarliest of trails, the Siskin allows you to bring just what you need (and nothing more) on your ride. A direct access zip path leads to an included 2. 5 liter reservoir, and a U zip main compartment opens wide to stuff a spare tube, flat repair tools,