X-Fusion Manic Dropper Seatpost - 34.9mm, 125mm, Black Closeout The Smith I/O Mag utilizes

The Smith I/O Mag utilizes a magnetic lens swap mechanism for effortless lens changes

and the ISO 9523 sole adds Shift and MNC compatibility the tech-only Backland Carbon lacks

VLT = 36% - Universal lens tint combines rose and copper base tints

Elastic materials for great freedom of movement

added nylon for a reasonable price-point

X-Fusion Manic Dropper Seatpost - 34.9mm, 125mm, Black Closeout The Smith I/O Mag utilizesThe X Fusion Manic features a straightforward design. Inside, it has a closed cartridge that is not only sealed but also easy to remove from the rest of the post. In addition to its simple construction, this new post operates exceptionally smoothly, feeling far silkier than any typical dropper.