Osprey Siskin 8 Backpack with Reservoir - Blue - 8L Pack - 2.5L Bladder YGroup_7035462647853 It can be paired with

It can be paired with round and oval chainrings on road

High: 30 lumens

If you're in the market for a light

its a bit pricey for a very specific tool

Brake ring thickness is optimised and specific to each diameter

Osprey Siskin 8 Backpack with Reservoir - Blue - 8L Pack - 2.5L Bladder YGroup_7035462647853 It can be paired withA high performing mountain bike pack that carries just enough gear, the Siskin provides stability and comfort on every trail. Featuring unique fabric treatments, room for critical gear, and an included updated Hydraulics LT 2. 5L reservoir. Key Attributes Reservoir included Osprey Hydraulics LT 2. 5L reservoir and sternum strap magnetic bite valve attachment. Helmet carry Traditional LidLock helmet carry or compression strap full face helmet carry.