Zipp Service Course Seatpost - 27.2mm Diameter, 350mm Length, 0mm Offset, Silver, B2 Bike Accessories Brand_CST The flatlock seams eliminate friction

The flatlock seams eliminate friction and reduce irritation for enhanced comfort

Hub (Front): Formula DC-19 FQR Disc

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Zipp Service Course Seatpost - 27.2mm Diameter, 350mm Length, 0mm Offset, Silver, B2 Bike Accessories Brand_CST The flatlock seams eliminate frictionZipp Service Course seatpost features an innovative low profile clamp allowing greater for aft adjustment. It's a post thats lightweight and strong for security and a precise fit at an affordable price. Dual bolt, low profile micro adjust cradle 3D forged from a single piece of AL 7050 Stainless steel hardware Minimum insertion length is 90mm