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Mountain Road Seat Post Extender Tube 350mm Extended Bike Seat Post Blue	31.6x350

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Description:Made of aluminum alloy, lightweight, sturdy and durable.Frosted surface, exquisite workmanship, nice touch feeling.Help to raise height of saddle to ensure a comfortable riding experience.Red, blue, 3 colors, each color has 4 size diameter for your choosing.Tube thickness 3mm, length 350mm. .Easy to install and convenient to use.Suitable for most folding , BMX, mountain bike, etc.Specification:Material: Aluminum AlloyLength: Approx. 350 mm/13.8 inch4 Sizes Diameter: Approx. 25.4mm / 1.0inch; 27.2mm / 1.07inch; 28.6mm / 1.23inch; 31.6mm /1.24inchColor: Red, Package Includes:1 Piece Straight Seat PostNote:Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!