Surly Bolt-On Seatpost Clamps

the finest 6061-T6 aluminum and cold forged for strength. They are available in multiple sizes to suit a wide variety of seat tubes and riding styles.

reason for the Circuit clamps beauty. The secret is in the details, rounded edges and a minimal amount material create a clamp with the perfect touch of refinement and Deity style.

works to replace or repair the upper seatpost clamp of the 2021 edition of the Transfer Dropper Seatpost.

Mount allows you to add a mounting point for an optional Panier rack on your seatpost. Choose from 34.9mm... 71608

Trinity and Aeryn triathlon and time trial bikes.