xlc reggisella telescopico seat post 1Suspension seatpost, with spring adjustment based on supported weight. It is suitable for a rider weight ranging from 70kg to 95kg. Diameter 27. 2 mm; 31. 6 mm; Length 350 mm; 350 Travel 40 ; 50 material: 6061 aluminum Offset 51 mm spring deflection: 40mm (27. 2mm) Installation height: 83mm ( 27. 2mm) Offset 15mm helical spring clamping 43x33 mm Ideal rider weight 70 95kg Weight about 480 gr;