Litepro Carbon Fiber Seatpost for Folding Bikes - 31.8mm/33.9mm x 580mm, 310g/282g, Dual-Bolt Clamp, Gloss/Matte Black

Product Description Why Choose This Carbon Seatpost? ✔ Ultra-Lightweight Carbon Fiber Construction – Weighs only 282g (31.8mm) or 310g (33.9mm), significantly lighter than standard aluminum seatposts, reducing overall bike weight. ✔ Two Sizes for Perfect Fit – Choose between 31.8mm (for smaller/compact frames) or 33.9mm (standard folding bike size) diameters, both 580mm length for ample height adjustment. ✔ Dual-Bolt Micro-Adjust Head – Features a two-bolt clamp system (front + rear bolts) for precise saddle angle adjustment. Compatible with round and oval saddle rails. ✔ Integrated Alloy Clamp – Reinforced aluminum alloy clamp head ensures secure, reliable saddle attachment without damaging carbon fiber. ✔ Premium Finish Options – Available in glossy black (high-shine, sleek) or matte black (stealth, non-reflective) to match your bike’s aesthetics. Technical Specifications Material: High-strength carbon fiber shaft + CNC aluminum clamp Diameters: 31.8mm / 33.9mm Length: 580mm (effective length) Weight: 282g (31.8mm) / 310g (33.9mm) – approx. Clamp Type: Dual-bolt micro-adjust, 6061 aluminum Saddle Rail Compatibility: Round 7mm / oval rails (most standard saddles) Finish: Gloss Black / Matte Black Compatibility: Folding bikes, mini velos, urban bikes with 31.8mm or 33.9mm seat tubes Key Features Explained 🔹 Carbon Fiber Benefits: The carbon shaft effectively absorbs road vibrations, providing a smoother, more comfortable ride while reducing weight. 🔹 Precise Saddle Tilt Adjustment: The two-bolt clamp allows independent front/rear adjustment, enabling fine-tuning of saddle angle for optimal riding position. 🔹 Universal Rail Compatibility: Works with both round and oval saddle rails, making it suitable for most modern saddles. 🔹 Safety & Durability: The alloy clamp head distributes clamping force evenly, preventing rail slippage or carbon damage. 580mm length suits most folding bikes with extended seatposts. Compatibility & Installation Notes ✅ Designed for: Dahon, Tern, Brompton, 16"/20" folding bikes, mini velos, and similar frames. ✅ Check seat tube inner diameter before ordering: 31.8mm for compact frames, 33.9mm for standard folding bikes. ✅ Use carbon assembly paste and a torque wrench (5-6 Nm recommended) to prevent slipping or over-tightening. ✅ Ensure minimum insertion depth (marked on seatpost) is inside the frame for safety. Upgrade Your Ride: Lightweight & Comfort Replace your heavy stock seatpost with this Litepro carbon fiber version. Enjoy reduced weight, better vibration damping, and easy saddle angle adjustments for a perfect fit.