Theory Trusty Seat Post Clamp - 28.6mm (1-1/8") - Blue 25.4mm (1") This stem will fit 1-1/8"

This stem will fit 1-1/8" forks and 7/8" bars

It uses high-quality sealed bearings and a precision tapered wedge to keep the headset tight at all times

the tread pattern is C-714

Low-profile design can be worn under jersey

Theory Trusty Seat Post Clamp - 28.6mm (1-1/8") - Blue 25.4mm (1") This stem will fit 1-1/8"Constructed 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