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Specialized CG-R Carbon Seatpost with Zertz Damping

The Specialized CG-R Carbon Seatpost with Zertz Damping comes fitted on the top end Specialized Roubaix and Ruby endurance road bikes. The CG-R seatpost extends the concept that ‘Smoother is Faster.’ It’s revolutionary post features 18mm of vertical compliance through Zertz vibration damping and FACT carbon construction. No matter what surface your ride takes you on, the CG-R will make it better. Features Revolutionary design allows 18mm of vertical compliance. FACT carbon construction blends durability and comfort. Vibration-damping Zertz for increased comfort. Cylindrical aluminum head assembly adjusts fore-aft and tilt with an easy-access single bolt. Diameter: 27.2mm Length: 350mm