Bully Quick Release Seat Clamp (1-1/8") (Black) - 4111-000-BK
Bully Quick Release Seat Clamp (1-1/8") (Black) - 4111-000-BK, The Bully Quick Release Seat Clamp allows for easy adjustments without the need for a wrench. Run your seat lower at the spots, then raise it back up when you're cruising the streets. 1-1/8" (28.6mm) size for chromoly frames that use a 25.4mm post.