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This product is for a FRAMESET ONLY.*Road frames are frame and fork only, no headset, small parts, BB or TASmoother is faster. The more comfortable and less fatigued you are at the end of a 4 hour ride, the stronger you’ll be. Like shocks on a race car, the Zertz vibration damping inserts on the Roubaix SL4 help absorb road impact and keep power planted firmly on the road – couple that with a FACT carbon 10r frame and it’s still plenty stiff to thrash around in a sprint. Just ask four time Paris-Roubaix champion Tom Boonen

• The revolutionary CG-R post features 18mm of vertical compliance and Zertz vibration damping, while FACT carbon construction delivers unsurpassed comfort, control, and efficiency without adding weight or complication to the frame
• Specialized SL4 FACT 10r frame with Zertz is fast and smooth, with incredible light weight, size-specific engineering, and tapered headtube, FACT carbon fork with Zertz has size-specific engineering to create a more balanced and stable ride for riders of different sizes