Shannon Eco SeatpostThis high-quality seatpost features a robust alloy construction, which makes it more than capable of withstanding the intensity that’s associated with all-day epics in the mountains. Ensuring you get the power down efficiently when attacking the flats and descents, this is a great choice of upgrade for riders who want a tough seatpost for tough rides.Features: Material: Alloy Use: MTB Length: 330mm Diameter: Multiple options available to select separately Manufacturer’s Part Numbers: SE330-30: Black 330mm x 30.9mm; SE330-318: Black 330mm x 31.8mm; SE330-306: Black 330mm x 30.6mm Made in GermanyBuy Shannon Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.