Osprey Raven 4 Hydration Lumbar Pack - Black MFPN=TC9639 Designed specifically for use with

Designed specifically for use with fat tire E-Bikes on road and pavement

38mm chassis for increased stiffness perfect for mountain bikes and E-MTBs alike

which eliminate creaking and balance best-in-class weather sealing with optimized bearing radial compression

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Osprey Raven 4 Hydration Lumbar Pack - Black MFPN=TC9639 Designed specifically for use withOff the back and leading the packOsprey's premium mountain bike lumbar includes a 1. 5 liter reservoir and features designed to keep you in the saddle. Dual hipbelt pockets grant easy access to snacks and a stretch mesh front pocket keeps kneepads gloves or a light jacket handy. Side compression and a women's specific fit on the Raven 4 stabilize the pack from techy climbs to the jump line. AirScape backpanel with contouring lumbar wrap for maximum