Profile Slimjim Slim Jim Seat Post Clamp

Profile Slim Clamp
For the Profile Slim clamp the Post Size refers to the diameter of your seat tube not the seat post size which would be smaller. Most chromoly BMX frames take a 25.4mm post and a 28.6 or 1 1/8″ clamp size. Old school frames take a 22.2mm post and 25.4mm or 1″ clamp. Profile Slim Jim Seat Post ClampsSuper light weight single bolt clamp made from 6061 aluminum.American Made