Zipp Service Course Seatpost - 31.6mm Diameter, 350mm Length, 20mm Offset, Bead Blast Black, B2 seal-kit providing smooth action throughout the

providing smooth action throughout the entire range of travel

latex-based tubeless tyre sealant compound

Cast steel outer wing and stamped steel inner wing

5/32x20=24

Fully CNC Machined aluminum body with a highly efficient overlapping handle and detailed machining for extra grip

Zipp Service Course Seatpost - 31.6mm Diameter, 350mm Length, 20mm Offset, Bead Blast Black, B2 seal-kit providing smooth action throughout theZipp Service Course seatpost features an innovative low profile clamp allowing greater for aft adjustment. It's a post that's 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 Item Specifications Clamp Style Standard Rails Color Bead Blast Black Defined Color Black Diameter 31. 6