Features: The Saddle maximizes comfort and performance -- and proves that a saddle can be comfortable without any padding New 'twin-tail' version of the spyder's patened design placed cutouts tuned for up to 78% more flex, which literally translates to additional shock absorption ARC FLEX rail bosses especially tuned to match the characteristic of the shell suspend the rails and allow flex on impact for further shock absorption Raised saddle rails incorporated to allow more room for the saddle base to flex, which directly translate to better shock absorption, without fear of the base coming into contact with the seat post Specification: Condition: 100% Brand New Color: Red ,White, Green, Yellow, Black, Blue Size: 280*130*63mm, bow diameter 7mm Rail: Hollow Composite Alloy Package In:cluded: 1 x INBIKE Fixed Gear Saddle Seat