The New Elevn Aero Quick Release Seat Post clamp is made exclusively for the Chase RSP 3.0 and Element Frames with Aero Seat Tube. .
Offered in 2 sizes
25.4 (Mini, Junior and Expert size frames)
27.2 (Expert XL and above sized frames)
5 Color choices
Black, White, Polished, Red, and Blue.
Designed exclusively to fit CHASE ACT 1.0, RSP 4.0, RSP 3.0 (expert XL and + ) and ELEMENT (2017 and +)