Oakley - Bisphaera Speed - Transparent Olive Ink/Prizm Dark Golf Index Sleep Monitor - Shimano XT Cassette (CS-M8000)

- Shimano XT Cassette (CS-M8000) 11-42

The X-3 machine and Drivetrain Cleaner partner up to attack the worst of grease and grime from every possible angle to deliver the ultimate

POLAR Loop delivers meaningful insights to help you enhance your well-being

Long battery life of up to 130 hours in GPS mode

or enjoying a sunny day

Oakley - Bisphaera Speed - Transparent Olive Ink/Prizm Dark Golf Index Sleep Monitor - Shimano XT Cassette (CS-M8000)Made 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