Theory Trusty Seat Post Clamp - 28.6mm (1-1/8") - Blue 25.4mm (1") Also fits single speed cassette

Also fits single speed cassette hubs using lockrings with external notches

We do not ship bikes to AK

Redesigned internal configuration to reduce axial movement

Maintains air pressure for a good while (thanks to top-notch materials and consistent wall thickness)

CNC 6061 T-6 Aluminum

Theory Trusty Seat Post Clamp - 28.6mm (1-1/8") - Blue 25.4mm (1") Also fits single speed cassetteConstructed with durable 6061 aluminum, this seat post clamp boasts a secure single bolt on design for a "trusty", classic design. Size: 28. 6mm (1 1 8") Color: Blue Note: This part was colored by anodizing, which is a method of coloring metal. Color differences do occur among manufacturers and even among batches from the same manufacturer. This is not a flaw or imperfection, but it is inherent to the anodizing process. We make every effort to show