Kalloy SP-200 seatpost, 25.4 x 300mm Clamp Style: 7/8" Straight&lt;br/&gt;Diameter: 25.4mm&lt;br/&gt;Diameter: 25.4mm&lt;br/&gt;Material: Aluminum&lt;br/&gt;Max Height: 305mm&lt;br/&gt;Offset: 0mm&lt;br/&gt;Offset: 20mm&lt;br/&gt;Seatpost Color: Silver&lt;br/&gt;Seatpost Diameter: 25.4mm&lt;br/&gt;Seatpost Length: 300mm&lt;br/&gt;Seatpost Length: 350mm&lt;br/&gt;Weight: 148g