Oakley Hydra Neon Orange Prizm Sapphire Norco a 10-millimeter shorter rear derailleur

a 10-millimeter shorter rear derailleur arm protects the rear derailleur from contact with the ground

positioning all parts of the bike within reach for any mechanic whether seated or standing

near frictionless sealed cartridge bearings

Q-factor: 54mm

Oakley Hydra Neon Orange Prizm Sapphire Norco a 10-millimeter shorter rear derailleurOakley taps into its surfing heritage with Hydra, a Razor Blades inspired, semi rimless sunglass with a shield lens. Featuring the Oakley B1B logo on the temples, Hydra is accentuated by a modern trigger stem design, reminiscent of Razor Blades' origins in surf culture. A plant based BiO Matter frame and three point fit helps provide balanced fit and comfort while Prizm Lens Technology enhances color and contrast.