Sella cava pelle fibra di carbonio mtb strada bici corsa sella ovale 270x143mm
Seat Rails: Oval (7 x 9 mm, carbon fiber). Since the seat rail is oval (7 9mm). It is suitable for the upper and lower clamping structure seat tube. Hollow Size: 113 22 mm. Material: Toray Full Carbon Fiber Base + EVA + Synthetic Leather.