Osprey Siskin Hydration Pack - Slate Blue - 12L - 2021 - 2.5L Bladder YGroup_7033466322989 PSI and Bar increments on

PSI and Bar increments on gauge

Low sprocket Max: 51T

This is a direct replacement for any BB86 or BB92 Bottom Bracket

Pros: Super bright at 75 lumens

The calipers are standard post mount

Osprey Siskin Hydration Pack - Slate Blue - 12L - 2021 - 2.5L Bladder YGroup_7033466322989 PSI and Bar increments onThe Siskin pack strikes the perfect balance between the two extremes of not having enough storage and having too much storage so that you end up weighed down with too much gear. It's somewhat of the Goldilocks of packs as it gives you plenty of room to store and organise your gear but you won't need to hire a Sherpa to get you to the top of the hill. The main compartment has a U zip so you can open it right up and lay it flat to easily access all your