Oakley - Bisphaera Speed - Matte Carbon/Prizm 24k Polarized Round Metal Operating temperature range: -20 °c

Operating temperature range: -20 °c to +120°c

best-in-class realistic road feel while also helping prevent trainer fatigue

- Easy trunk access since the box is fitted onto the tiltable Thule VeloSpace XT

- Suction Cup Mount

Oakley - Bisphaera Speed - Matte Carbon/Prizm 24k Polarized Round Metal Operating temperature range: -20 °cMade for momentum. This twin lens design is sharpened with a faster edge, delivering the grip, coverage, and versatility athletes need to keep pace with sport and life. Features Unobtainium Ear socks and Nosepad: Unobtanium is the first innovative material patented by Oakley to ensure maximum comfort by increasing grip with perspiration and keeping the frame in place without slipping O Matter Frame: Oakleys injection molded thermoplastic frame