FSA SL-K MTB full carbon fiber double seatpost Marbling 31.6*350mmBrand Name: FSAMaterial: Carbon Fibre Diameter: 31.6mmModel Number: SL-KSize: 31.6*350mmWeight :190g It is free shipping all of world via HKpost! It is in stock,when you payment,we will send to you at once !Welcome your order!Thanks!Contact US:Email:[email protected]:bicyclestopartsMSN:[email protected]！www.bicyclestoparts.com