The No.7 Carbon seatposts are made from the highest quality materials to be durable, lightweight and comfortable. Whether you're remounting during the cross race, or abusing them on the trail, you can trust Whisky's seatposts. Available in most common diameters with non-offset or 18mm offset options.31.6mm diameter, 18mm offsetUnidirectional carbon shaft, forged aluminum headTwo-bolt adjustable head400mm lengthNo rider weight limit5 year Whisky warrantyASTM Condition 3 - For rough off-road riding and jumps less than 24"Item SpecificationsClamp StyleStandard RailsColorMatte CarbonDefined ColorBlackDiameter31.6Length400MaterialCarbonOffset (mm)18Weight326 Whisky Parts Co. No.7 Carbon Seatposts Seatpost UPC: 708752132856