Features: Thin Carbonfiberebog: Constructed with grade , this cycle pad weighs only , reducing hip pressure and making long excursions effortless and comfortable. Ergonomic Planumberebog: Developed utilizing scanning data, it perfectly accommodates the human hip bend, dispersing sit bone pressure and enhancing comfort during prolonged excursions. Ventilated and Cushionsinging: Features distinctive net ventilation structure combined with elastic assist for quick heat dissipation and effective road absorption. Hurrying Stage Executparticlemail: Upgraded for cycling enthusiasts, tight nose plan reduces thigh resistance, while the stiff base enhances power efficiency for sturdier explosions during competitions. Permanent and Fatigue Immunemail: Produced with compound, it possesses undergone 100,000 fatigue tests, ensuring effect resistance and permanent execution on challenging excursions. Specifications: Namemail: Published Pillow Colorebog: Black Substancemail:plastic size K05 138x255x38 K06 137x248x37 S01 147x246x40 Extent: Highway/mountain cycle weight K06/165g 501/212g K05/145g Package Includes: Bike seat cushion note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!