2. Carbon Fiber: Constructed of ultra light and strong 3K Carbon Fiber. Carbon Fiber Seat Post Weight: About 230g; Light weight, never rust.
3. About Choose the Size of carbon seatposts:1.Choose Same size diameter With the original seatpost. 2.Choose the size according to the inside diameter of the frame tube.
4. Easy to install Road Bike Seat Post. Frosting finish, exquisite workmanship, nice touch feeling. Suitable for road and mountain bikes;
5. Carbon Fiber compares to Aluminum Alloy: Lighter in weight. Much more beautiful in appearance. Brighter in Color. Stronger in pressure resistance. Anti-Shock. Has proper elasticity, improving your bicycle’s class in minutes.