
Carbon Bike Seatpost
- Multiple sizes 27.2/30.8/31.6 x 400mm .
- Super aero profile and lightweight design with high stiffness.
- Designed to match modern aero bike frames aerodynamic carbon bike seatposts.



Model NO.:SP-ONE
Offset:15mm
Diameter:27.2/30.8/31.6m
Material: Tube is T800 full carbon fiber,dardware is 7075 Aluminum Alloy
Length: 400mm
Max load weight: 125kg
Weight: 180g+/-10g(27.2/30.8mm), 190+/-10g(31.6mm)
Finishing: Matte or Glossy
Saddle Rail: 7*7mm/7*9mm/7*10mm carbon rail, 6*6mm/7*7mm steel rail.

Super Aero Bike Seatpost
- Engineered for speed, this Super Aero bike seatpost features a wind-cheating profile, reduced drag, and race-ready stiffness.
Gravel/Road/Mountain Bike Seatpost
- Compatible with gravel, road, and mountain bikes, this 31.6 or 30.8 or 27.2 bike carbon seatpost delivers versatility, shock absorption, and strength.
- One gravel bike seatpost, mtb bike seatpost multiple performance-driven disciplines.


Bike Seatposts
- Ultra-lightweight at max 195g.
- Supports up to 125kg.

Haidelibikes Factory
- Lead Time: Efficient production and on-time deliver.
- Custom Painting: Yes, fully customizable designs.
- OEM & ODM: Welcome-your brand, our support.
- MOQ: Starting from just 5 sets.
- Sample Policy: Samples available on request.
Advanced Production Facilities
- ISO-certified testing lab ensuring compliance with global standards.
- Exclusive Infrared Detection System – Our proprietary technology for internal defect inspection, ensuring every frame meets the highest safety and durability standards.


Manufacturing Techniques
- Blow molding: for lightweight frames and high-strength frame structures.
- EPS/latex molding: ensures precision interiors shaping.
Full-Service Capabilities–One-Stop Solution
- Design → Prototyping → Mass production → Custom Painting
- Masterful Painting Craftsmanship–Our expert painters, with 10+ years of experience, deliver flawless custom finishes, ensuring both durability and aesthetic excellence.
