Product description Brand:TOSEEK Material:Carbon tube+Aluminum alloy Clamp Offset:20MM Length Size:350/400MM Diameter:27.2/30.8/31.6MM Finish:Matte/Black Weight（Include Clamp）:200g-220g Maximum Load:120KG Clamp Bolts Torque:8N.m Saddle Rail:7*7/7*9MM Suitable For:Round Rails（7*7）/Oval Rails (7*9).
