Dial in Saddle Angle and Position with a Secure, Adjustable Clamp The Brompton Pentaclip is the saddle clamp assembly that connects your saddle rails to the seatpost, giving you a stable interface with fine adjustment for tilt and fore-aft position. It’s a key part for getting your fit right, especially if your saddle angle keeps drifting or your current clamp is worn or damaged. As a factory Brompton replacement part, it’s designed to match the Brompton seatpost interface and hold adjustments securely for daily riding and frequent folding. Smart Details That Count Genuine Brompton saddle clamp assembly for secure saddle rail clamping Allows tilt and fore-aft adjustment to fine-tune fit and comfort Useful replacement when the existing clamp is worn, slipping, or damaged Black finish to match modern Brompton hardware