Product Description - a premium product with maximum travel The Crankbrothers Highline 7 170 mm seatpost has the most travel of all Highline dropper posts. It excels with its stepless adjustment, which is absolutely smooth and reliable. The quick return to the starting position and uncomplicated setup also speak for themselves. It is based on a self-contained hydraulic IFP cartridge with two chambers and an internal floating piston. Thanks to the 2-bolt clamp with quick-release head, the saddle can be replaced quickly. The package is rounded off by a high-quality Jagwire cable, Igus bearings, and Trelleborg seals. With its remarkably low overall height, low weight, and clean internal cable routing, the Highline 7 will delight enduro, all-mountain, and cross-country specialists worldwide. Specifications: Application: Enduro, All Mountain, Cross Country Travel: 170 mm Diameter: 30.9 mm, 31.6 mm Length: 507 mm Setback: 0 mm Technical Information: Actuation: mechanical handlebar remote Cable Routing: internal Clamp: 2-bolt clamp Compatible Saddle Rails: 7 x 7 mm (standard) Material: aluminum (7075-T6) Approved For: Insertion Depth (max.): 287 mm Insertion Depth (min.): 100 mm Features: lower insertion depth suitable for many frames premium seals by Trelleborg exclusive plain bearings by Igus Jagwire cable and cable housing encapsulated hydraulic cartridge (2 chambers: gas and oil separately) with internal floating piston internal cable routing quick connection mechanism for easy cable installation linear actuator for quick return quill made of machine weight-reduced aluminum (10-15 g less than Highline 3) standard 2-bolt clamp w/ quick release 47 mm minimum construction height 377 mm maximum extension length 217 mm minimum extension length remote with especially flexible mount system available separately Maintenance Intervals: The maintenance intervals are dependent on riding style and geographical location. After every ride: Wipe dust and dirt from the seatpost, focusing on the seal area and the tip of the coil spring. Check the seatpost for any damage. Every 150-175 hours of riding time: Lubricate the internal components by unscrewing the collar, use coil-specific grease (never oil!) up to the sleeve under the collar and reassemble. Check screw connections for the specified torques. 450+ hours riding time: Check seatpost and replace internal components if necessary. Models: 30.9 mm / 507 mm / SB 0 mm: Diameter: 30.9 mm Length: 507 mm Setback: 0 mm Manufacturer Number: 16384 31.6 mm / 507 mm / SB 0 mm: Diameter: 31.6 mm Length: 507 mm Setback: 0 mm Manufacturer Number: 16385 Contents: 1 x Crankbrothers Highline 7 Dropper Post 1 x Jagwire cable 1 x Jagwire cable housing Order Together: The remote kit is required for use. Weight: black | 507 mm | 31.6 mm | 0 mm | 1-speed: 604 g (post + cable), plus 25-60 g outer casing Manufacturer: Crankbrothers 3100 W Segerstrom Ave Santa Ana CA 92704 USA info@crankbrothers.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de