Bicycle Carbon Seat Post Setback 20mm MTB/Road Bike Seatpost Ultralight 150g 25.4 27.2 30.9 31.6

Carbon Fiber Seat post Setback 20mmMaterial: HM carbon-fiberDiameter：25.4/27.2,/30.9/31.6Setback ：20mmSaddle Angle Adjustment:0-27 degreesLength：350mm/400mm/450mmMin Insertion：100mmScrews: Stainless steelFinish: UD MatteMaximum load weight: 120kgSaddle Rail Compatibility：7x9mm，7x10mm Carbon Rails, 7mm Round Alloy RailsTorque Spec：Saddle Rail Clamp Bolts 5.5NmTorque Spec：Seatpost Collar Determined by your Frame manufacture/Seatpost Collar（Recommended locking torque ≤ 5.5NM）Carbon Fiber Base / Cover Suitable for saddle carbon fiber railsInstallation Instructions1.Seat Tube Tightening TorqueFor metal bicycle frames, tighten to 4-5NMFor carbon fiber frames, tighten to 4.5-5NM2.Saddle Clamp Tightening TorqueFor metal rails, tighten to 4.5-5NMFor 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.Installation Guideline: Ensure the opening of the seat post clamp is fastened in the direction opposite to the frame's seat tube opening to prevent damage.nullnull