27.2/30.8/31.6mm

Saddle Rail:7 7/7 9MM. Torque Spec：Saddle Rail Clamp Bolts ≤ 7Nm. Material:Carbon tube. Length Size:400MM. Weight（Include Clamp）:155G-175G±5G.

Saddle Rail:7 7/7 9MM. Torque Spec：Saddle Rail Clamp Bolts ≤ 7Nm. Material:Carbon tube. Length Size:400MM. Weight（Include Clamp）:155G-175G±5G.

Saddle Rail:7 7/7 9MM. Torque Spec：Saddle Rail Clamp Bolts ≤ 7Nm. Material:Carbon tube. Length Size:400MM. Weight（Include Clamp）:155G-175G±5G.

Saddle Rail:7 7/7 9MM. Torque Spec：Saddle Rail Clamp Bolts ≤ 7Nm. Material:Carbon tube. Length Size:400MM. Weight（Include Clamp）:155G-175G±5G.