The all-new Highline delivers infinite adjustment, smooth feel, and easy installation for any bike.Key Features:Shorter insertion length to fit more bikes,Premium Trelleborg® sealing,Exclusive Igus® LL-glide bearings and keys,Jagwire® cable and housing,Self-contained hydraulic cartridge delivers industry leading quality and reliability,Internal routing ,Quick connect mechanism for ease of cable installation,Linear actuator for quick return speed,2-bolt standard head,Remote sold separately .Specifications:60mm:Material: 7075-T6 aluminium,Max Extended Length: 270mm, 360mm,Max Insertion Length: 270mm Overall: 174mm, 360mm Overall: 264mm,Minimum Stack Height: 47mm,Setback: 0,Total Post Length: 270mm, 360mm,Warranty: 2 years,Weight: 27.2 (270mm overall): 400g, 27.2 (360mm overall): 440g.80mm:Material: 7075-T6 aluminium,Max Extended Length: 100mm,Max Insertion Length: 264mm,Minimum Stack Height: 47mm,Setback: 0,Total Post Length: 380mm,Warranty: 2 years,Weight: 27.2: 460g, 30.9: 550g, 31.6: 560g.100mm:Material: 7075-T6 aluminium,Max Extended Length: 241mm,Max Insertion Length: 220mm,Minimum Stack Height: 47mm,Setback: 0,Total Post Length: 370mm,Warranty: 2 years,Weight: 27.2: 480g, 30.9: 485g, 31.6: 503g, 34.9: 580g.125mm:Material: 7075-T6 aluminium,Max Extended Length: 290mm,Max Insertion Length: 245mm,Minimum Stack Height: 47mm,Setback: 0,Total Post Length: 421mm,Warranty: 2 years,Weight: 27.2: 505g, 30.9: 525g, 31.6: 545g, 34.9: 635g.150mm:Material: 7075-T6 aluminium,Max Extended Length: 337mm,Max Insertion Length: 270mm,Minimum Stack Height: 47mm,Setback: 0,Total Post Length: 469mm,Warranty: 2 years,Weight: 30.9: 565g, 31.6: 587g, 34.9: 685g.170mm:Material: 7075-T6 aluminium,Max Extended Length: 378mm,Max Insertion Length: 285mm,Minimum Stack Height: 47mm,Setback:   0,Total Post Length: 505mm,Warranty:  2 years,Weight: 30.9: 586g, 31.6: 609g, 34.9: 735g.