Ritchey Carbon 1-Bolt Seatpost Clamp Kit (7x7mm Rails) (Black) - 55055467001
Ritchey Carbon 1-Bolt Seatpost Clamp Kit (7x7mm Rails) (Black) - 55055467001, The Ritchey WCS Carbon 1-bolt rail clamp set for 7x7mm is for installing standard railed saddles on Ritchey one-bolt posts.