Bike Seat Post Alumium Alloy Adjustable 25.4/27.2 x 400mm CST Tire For BMX use: suitable for

For BMX use: suitable for casual/entry-level use only

will not corrode the bike body and is environmentally friendly

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Taillight function: speed sensing warning taillight

Bike Seat Post Alumium Alloy Adjustable 25.4/27.2 x 400mm CST Tire For BMX use: suitable forSPECIFICATION: Name Bike Seat Post Color Black Material Aluminum alloy Length 400mm(15. 7inch) Thickness 2. 5mm0. 1inch Seat Post Diameter 25. 4 27. 2mm1 1. 07inch Package Include: Bike Seat post x 1 Precision scale The scale of the seat post is precise and clear,and it is easy to adjust to the height that suits you. Micro adjust Micro adjustable clamp You can adjust the tilt angle of the saddle via the clamp to make the saddle achieve the best riding