New Kalloy Bicycle Seat Post Micro Adjust 28.6-31.6mm Length 350mm Silver - Brand new never installed - Made of aluminum alloy - 6061-T6 shaft - Diameter: 28.6-31.6mm - Length: 350mm - Weight: 365 g - Minor cosmetic blemishes on 29.4mm seat post - Please contact us if you have any questions - Thanks for looking