Bike Seat Post, 27.2 mm Bicycle Seatpost Carbon Steel Seat Tube Saddle Pole Length 300 mm for BMX Fixed Gear MTB Road Mountain Bikes (Black)

• HIGH STRENGTH MATERIAL: The bike seat post is made of carbon steel, which is strong and durable. With black coating, nice touch feeling, good corrosion resistance. Ideal replacement for worn or broken bicycle seatpost of most mountain bike.
• BIKE SEAT POST SIZE: The bike seat post is 300mm long, 27.2 mm in diameter, and fits most road bikes. Note: Please measure and confirm whether the outer diameter and length of your bicycle seatpost matches this item before purchasing.
• EASY TO INSTALL: Just loosen the saddle clamp of your old seat and remove your seatpost, then fix the saddle clamp to the new seat tube and install it into your bicycle frame, then will be finished. Please note that the saddle clamp is NOT included.
• SAFE LINE MARK: There is a safe line markings on the bottom of the saddle pole, please insert at least above the minimum safety line to prevent hidden dangers. As well as seatpost shafts are sanded to prevent you from getting scratched.
• SUITABLE FOR BIKE SEAT WITH SADDLE CLAMP: Thickened bicycle seat tube is more firm and safer. This Bike Seat Post suitable for most road bike, mountain bikes, fixed gear bicycle, track bike, foldable bicycle and so on.