product description Brand:EC90 Material:Carbon tube+Aluminum alloy Clamp Offset:20MM Length Size:350/400MM Diameter:27.2/30.8/31.6MM Finish:Matt Weight（Include Clamp）:200G-230G Maximum Load:120KG Saddle Rail:7*7/7*9MM Suitable For:Round Rails（7*7）/Oval Rails (7*9) Torque Spec：Saddle Rail Clamp Bolts ≤ 7Nm.
