Sella per bicicletta da strada da montagna ultraleggera in carbonio pieno 7*9 binario ovale 270*130 mm
Since the seat rail is oval (7 9mm). It is suitable for the upper and lower clamping structure seat tube. Seat Rail: (7 9mm, Oval, carbon fiber). Size: 270 130 40 mm. Material: Toray T800 Full Carbon Fiber.