Cuscino sella bici da strada bici ultraleggero fibra di carbonio MTB 270*128 mm 110 g
Size: 270 128 mm. Since the seat rail is oval (7 9mm). It is suitable for the upper and lower clamping structure seat tube. Rail Spacing: 45 mm. Material: Full Carbon Fiber. Rails: Oval (7 9mm, carbon fiber).