Giant Derailleur Hanger Hydration 3" I-Beam baffled air cell

3" I-Beam baffled air cell eliminates balloon feeling and creates a natural pillow shape

We combined a 100% merino wool layer with our proven LIFA® fiber technology in a 2-layer construction

Adjustable ice-axe carry can handle most axe shapes

Attaches to your camera at 2 points: your camera strap mount (via a reinforced Hypalon loop) and your camera tripod mount (via our low-profile Arca-compatible Standard Plate)

Injection-molded ladder lock buckle

Giant Derailleur Hanger Hydration 3" I-Beam baffled air cellAll Wheels Manufacturing replacement derailleur hangers are produced in our Colorado shop to exacting tolerances. CNC machined 6061 aluminum Black anodized finish Attaches to frame with (2) M3x10 Flat head screws Fasteners Included Replaces: Giant Part # 370000012