Profile Racing Slim Jim bmx seat clamp



The Slim Jim Seat Post Clamp is light, tight, but definitely not out of sight, since it comes in all of our brilliant colors.


  • Machined from 6061 Aluminum with a Crome Moly Bolt

  • .65 oz, 18g

  • Available in 25.7mm (1") (for Mini Frames),
  • 28.6mm (1 1/8") (For most BMX Frames),
  • and 31.8mm (1 1/4") (For oversized Aluminum Frames)