elitaone Bicycle Seat post Carbon MTB/Road Bike Seat 27.2/30.9/31.6mm 63D

elitaone Carbon Seat post 63DClamp diameter：27.2-30.9-31.6mmSetback：0 mmClamp diameter：Ø 7 mm or 7x9 mm oval(carbonhalf-shells for both included)Lenghts：350 mm or 400mmMinimum Insert：100 mmMaterial：CarbonFinish: MatteScrews: TitaniumSeatpost maximum locking torque：5.5nmSaddle clamp tightening torque:5.5NMMax. PermissibleWeight:(Rider + bicycle + luggage)120 kg (265 lb)Carbon half shell suitable for: Ø 7 mm or 7x9 mm oval carbon rail saddleInstallation Instructions1.Seat Tube Tightening TorqueFor metal bicycle frames, tighten to 4NMFor carbon fiber frames, tighten to 4.5NM2.Saddle Clamp Tightening TorqueFor metal rails, tighten to 4.5NMFor Carbon rails, tighten to 4.5-5NM3.Installation WarningsEnsure that the clamp opening is offset from the frame opening during installation to avoid concentrated stress that may cause the seat post to crack.(NOTICE:For openings at both front and rear, the seat post clamp should be offset to the side.)Suggestion: Insert the seat post into the frame 10 cm.