This clamp uses a 6mm bolt which supplies the strength needed to keep your saddle where it belongs when riding in the rough stuff.
Available in 30mm, for, among others, our Bassi Montréal and first-gen Hog's Back frames, and 33mm for the Bassi Coyote.
Machined in USA
30.0mm works with 29.8mm seat tubes, and 33.0mm works with 33.1mm seat tubes.