Oakley Sphaera SunglassesDesigned for boundary pushing performance, no matter the sport, Sphaeras wide field of view guarantees youll see it all and with Prizm Lens Technology, youll see it all in detail. The lightweight O Matter frame is designed to wear with hats and helmets, and the frame features a front vent to ensure enhanced airflow. Unobtainium nosepads and molded in earsocks provide no slip grip when you break a sweat. Experience the pinnacle of sport performance

Clamp Diameter: 34

t-butyl metoxidabenzoylmethane

Thanks to the best material quality and uniform wall thickness

Color 1 Black

105 BR-R7070

Max sprocket: 42T (2x11/10-speed)

Shimano 8 Speed Cassette-CS-HG41-8  11-34T

because great speed means great responsibility

Weight    ‎907 g

Front Derailleur Clamp : High Direct Mount

Shifting lever Outer casing Rear derailleur side     : OT-SP41 Sealed

Series : XTR M9000 Series