FRAME TECHNOLOOGY
Featuring a butted ALUXX aluminum frame and formulaOne composite fork, OCR geometry delivers equal parts performance and forgiving positioning for all-day comfort.
KEY UPGRADES (FROM OCR 3)
New 9-speed Shimano Tiagra shifting with 105 rear derailleur
Shimano M505 clipless pedals
Lighter Xero XSR-4 wheelset
Technologies
<p>Lightweight alloy frame construction make it just right for a spin with friends.</p>