Osprey Raven 4 Hydration Lumbar Pack - Black MFPN=TC9639 CPSC Safety Standard for Bicycle

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Mountain Maximum Head Circumference 58 Defined Color Black

Multi gear use will result in slower less crisp shifting than cogs designed for multi-gear systems

3 Flat Protection Sidewall ISO Width (mm) 58 ISO Diameter 559 / 26" MTN

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

Osprey Raven 4 Hydration Lumbar Pack - Black MFPN=TC9639 CPSC Safety Standard for BicycleOff 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