Osprey Sylva 12 Women's Hydration Pack - One Size Space Travel Gray ModelNumber=K3708 Precise to +/- 4%

Precise to +/- 4%

6" Negative Spring Air Offset 39 Positive Spring Air S

Weight starts at 533g

The kit includes two Presta valve stems two machined aluminum caps two nuts two extra valve cores a unique machined aluminum valve core remover and three rubber base options for compatibility with more rim internal shapes

Color Silver Range 11-42 Cassette Cogs 11-13-15-18-21-24-28-32-36-42 Cassette Body Type Shimano/SRAM 8 9 10 Speed Drivetrain Speeds 10 Weight 427 Defined Color Silver

Osprey Sylva 12 Women's Hydration Pack - One Size Space Travel Gray ModelNumber=K3708 Precise to +/- 4%The Osprey Sylva Women's hydration pack delivers everything thats ever been expected from a top tier bike pack plus an AirSpeed back panel that transfers weight to the hips. When you're riding you don't want to think about your pack and the Sylva's streamlined profile does exactly that no matter how you pedal. The Sylva delivers maximum ventilation and hydration. It's the perfect option for desert heat or inescapably humid climes. Airspeed Tensioned