Zipp Service Course Seatpost D=31.6mm L=350mm 20mm Setback Blast Black B2 Peak Distro higher-volume DebonAir+ spring that’s supple

higher-volume DebonAir+ spring that’s supple at the top of its travel with tons of tunability

Penetrates fast into the chain

The SRAM Force XPLR XG-1271 12 Speed Cassette's 440% range provides smooth gear progression when you're sweating up gravel climbs

Lock in performance with durable construction and robust adjustability

Zipp Service Course Seatpost D=31.6mm L=350mm 20mm Setback Blast Black B2 Peak Distro higher-volume DebonAir+ spring that’s suppleZipp 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. Features Dual bolt, low profile micro adjust cradle 3D forged from a single piece of AL 7050 Stainless steel hardware Minimum insertion length is 90mm Specifications Clamp Style: Standard Rails Color: Bead Blast Black Defined Color: Black Diameter: