Cane Creek Thudbuster ST 27,2 mm black (Length: 350 mm) suspension seat posts Go to amazon.com Related posts Best suspension seatpost 27.2 for 2022 FeatureSaddle pin-System: saddlepost with springMaterial: AluminiumSize-Suspension: 76mm - 76mm DescriptionSaddle pin:System: saddlepost with springMaterial: AluminiumSize:Diameter: 27.2 mmSuspension: 76 mm