The X20 is a DH/ Enduro saddle that’s made for long travel off road applications. It’s been developed with the Devinci Global Racing team & has several unique features. The deep notch on the tail gives tire clearance under compression. The smooth microfiber allows aggressive body movements with minimal friction. The semi round shape offers comfort while the rounded sitbone sections contribute to thigh control when standing. Finally the nose is squared off to allow easier transitioning on & off the saddle. Size (mm): 275 * 135 Weight (g): 249 Base: Nylon Rail: T2.0 Cover: Microfiber Padding: Light Foam Technologies:T2.0: Chromium rails with a high hardness index. They provide the perfect blend of mechanical resistance & compliance over a long lifespan. The material is chosen for its ability to deal with impacts & stresses.