Features: Carbon fiber construction, soft leather surface, PU and dual density gel foam padding are soft and flexible to help you avoid cycling pain and enjoy longer rides on your bike Ease of Installation: An easy-to-install, low-cost solution that will make your saddle feel better Extra-wide profile and soft foam padding for greater comfort; dual springs provide excellent cushioning and impact resistance Hollow Design: The center hollow can reduce static electricity and ventilation. This bike seat reduces pressure on the perineum and provides airflow and comfort on long rides. Universal: For common standard seats, such as mountain bikes, road bikes, folding bikes; for dual track seatposts and clip seatposts Material: Soft Leather Gel + Carbon Fiber Color: black, white, red 3k carbon fiber + leather Size: 240*143mm or 240x155mm Weight: about 160 +/- 10 grams Oval Bow: 7*10mm Category: Front Seat Cushion Use: MTB / Road Bicycle Package List: 1 PCS Bike Saddle Carbon fiber road bike or MTB saddle Model Number: S136 Material: surface 3K carbon fiber + seat rail high strength carbon fiber Size: 270mm * 143mm Seat rail height 7*9mm Maximum load:150kg Weight: about 106g-110g Color: as the picture Name: all carbon fiber ultra light bicycle seat saddle bag Material: Japan Dongli T800 carbon fiber Appearance: black 3K texture Passed EN 14766 Standards and the JAPAN JIS Standards.