Osprey Syncro 12 Hydra Pack- Raven Black Weight-812 1 Lock-On System Micro-Flange for

1 Lock-On System Micro-Flange for added protection Double-Reinforced ends Diameter: 32

but use a different axle and ratchet to lower the cost

use original bolts

Color Black Defined Color Black Designed for ebike Yes ISO Diameter 584 / 650b / 27

Osprey Syncro 12 Hydra Pack- Raven Black Weight-812 1 Lock-On System Micro-Flange forThe Osprey Syncro 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 Syncro streamlined profile does exactly that no matter how you pedal. The Syncro delivers maximum ventilation and hydration. It's the perfect option for desert heat or inescapably humid climes. Airspeed Tensioned back