Black Inc Seatpost Outer Rail Clamp Set

The Black Inc Seatpost Outer Rail Clamp Set is designed for Black Inc seat posts which use the 1-bolt design. The clamps are offered in both 7×9 (oval) and 7×7 (round) versions. The 7×9 outer clamps are designed for oversized carbon rails while the 7×7 version is for traditional round alloy rails.This item comes as a set and does not include any screws, washers, and nuts.