Description GANNA AEROFIN The GANNA AERO FIN is a high-performance carbon seatpost engineered to minimize drag through a biomimetic design. By utilizing a slim, shark-fin-inspired structure, it optimizes airflow around the seat post area to improve overall cycling efficiency. Key Performance FeaturesUltra-Slim Frontal Profile: At just 13mm wide, the frontal profile significantly reduces wind resistance and trailing vortex drag.Bionic Micro-Offset: The unique shape allows for subtle longitudinal flex, improving ride comfort without compromising lateral stiffness.Precision Finish: Each post features a naked carbon fiber finish with a precision laser-fused surface.Integrated Component System: The system includes a full-carbon saddle clamp and titanium hardware for a lightweight, secure setup. Technical SpecificationsMaterial: Carbon fiber with titanium bolts/partsLength Options: 300mm or 370mmSetback: 10mm / 5mm / 3mm (Based on model)Saddle Clamp Width: 47mm Model 27.2 SL8 SOLOIST S5 REACTO DOGMA F 2025 Length 300/ 370mm 300/ 370mm 300/ 370mm 300/ 370mm 300/ 370mm 300/ 370mm Weight 99g/ 115g 99g/ 115g 99g/ 115g 115g/ 125g 105g/ 120g 99g/ 115g Setback 10mm 10mm 10mm 3mm 5mm 5mm Note: Measurements are subject to usual manufacturing tolerances. Gallery Installation & SafetyTo ensure performance and safety, please adhere to the following installation requirements:Torque Limits: Max 5.5Nm for the wedge/clamp area.Minimum Insertion: 75mm for the 300mm post; 95mm for the 370mm post.Maximum Insertion: 160mm for the 300mm post; 230mm for the 370mm post.Assembly: Apply carbon grip paste to the inserted section and use anti-seize grease on all titanium bolts. Which length should I choose?300mm post: Minimum insert 75mm (max 160mm)370mm post: Minimum insert 95mm (max 230mm)How to CheckMeasure your exposed seatpost. - If the measurement falls between 140–225 mm → the 300 mm seatpost is recommended.- If the measurement exceeds 225mm choose the 370mm seatpost (maximum exposed seatpost 275mm.)Feel free to contact us in the live chat if you need assistance. WARRANTY The AERO FIN includes a 2-year warranty against manufacturing defects. Coverage can be extended by registering the product's serial number through the official member portal.
