The Salt HQ CNC Seatpost is fully CNC machined from 6061-T6 alloy throughout for lightweight strength. It's a micro adjust seatpost design with double bolt tightening to provide an ultra secure hold that's compatible with railed seats. ###section### Product Specs TYPE: Railed LENGTH: 200mm DIAMETER: 25.4mm WEIGHT: TBC Colour: Polished, Black, Oil Slick; Size: 200mm