Thomson Seatclamp (Black) (28.6mm) - SC-E101-BK
Thomson Seatclamp (Black) (28.6mm) - SC-E101-BK, This is the Thomson Seatpost Collar/Clamp. The clean and understated aesthetic of the Thomson anodized finish and beautifully milled metal shape is an eye-catching addition to any bike build. Sizing diameter is compatible with outside frame seat tube diameter and not the seat tube itself.