X AUTOHAUX Bicycle Seatpost Aluminum Alloy Seat Tube No Scale Marks Universal mm Black 25.4x400

Bicycle saddle size: 400x25.4 mm (L*D), fit frame seatpost hole: 25.4 mm, length: 400 mm, tube thickness: 2.5 mm Note: Before purchasing, please measure the original outer diameter and then choose the diameter you actually need, or measure the inner diameter of the frame tube. Material: Aluminum alloy. Durable material for long-term use. EASY INSTALLATION: You can easily attach your saddle to this seatpost. Universal fit: Suitable for most mountain bikes, road bikes, MTB, etc. function: Installation instructions. Made of aluminum alloy, durable material for long-term use. Suitable for most mountain bikes, road bikes, MTB, etc. There is a safety line mark on the seatpost. Insert at least above the minimum safety line. specification: Material: aluminum alloy Color: black Thickness: 2.5mm Dimensions: 400x25.4 mm (L*D) Hole 1 size: 25.4x20.7 mm (outer diameter * inner diameter) Hole 2 size: 22.2x17.2 mm (outer diameter * inner diameter) Note: The size is measured manually and there may be a difference of 1-2 mm. Note: Before purchasing, please measure the original outer diameter and then choose the diameter you actually need, or measure the inner diameter of the frame tube. . Package contents: 1x bicycle seatpost