GRAY Cycling seat posts have advanced vibration dampening with a high performance, road racing pedigree.
Light, comfortable and strong. Construction & Strength: High Modulus 3k weave carbon.
The road racing seatpost is designed for superior strength and function. The 3k carbon weave absorbs trillions of micro vibrations that come from serious road riding and saves your spine and body from the fatigue that comes from these vibrations. The construction is strong, so the dampening effect does not in any way compromise the strength and durability.
GRAY carbon SL seatpost is definitely built for high performance road racing.
The SL post has a 0 degree set back.