Zipp Service Course Delay 20 Mm Seatpost Silver 350 mm / 31.6 mm

Features:- Better fit means better performance.- If your saddle is out of position, you'll waste energy with every pedal stroke.- The secure, low-profile clamp allows the saddle to slide farther back along the rails, and with 0 mm and 20 mm setback options, it's possible for nearly any rider to achieve the perfect fit.- The unique clamp design also features downward-facing bolt heads that allow micro-adjustment of the saddle even after it is mounted.- For high strength, low weight, and efficient use of every gram, the shaft and head are not bonded but are 3D-forged from 6061 aluminum.Specifications:- Use: Road- Length: 31.6 mm- Diameter: 350 mm- Offset: 20 mm- Material: 6061 Aluminum