Product Description The Highline 3 80 mm dropper post by crankbrothers - optimal for your Cross bike The crankbrothers Highline 3 seatpost with 80 mm stroke is a dropper post for your gravel bike or your crosser. It is infinitely adjustable and impresses with its smooth operation, quick return to the starting position and easy installation. Its core is a self-contained hydraulic gas-oil cartridge of the highest reliability. The Jagwire cable, Igus bearings and Trelleborg seals stand for the best quality. With its low overall hieght and clean internal cable routing, the Highline 3 will soon accompany you on your off road adventures. Specifications:Application:Cyclocross, GravelTravel:80 mmDiameter:30.9 mm, 31.6 mmLength:380 mmSetback:0 mmTechnical Information:Actuation:mechanical handlebar remoteCable Routing:internalClamp:2-bolt clampCompatible Saddle Rails:7 x 7 mm (standard)Material:aluminium (7075-T6)Approved For:Insertion Depth (max.):285 mmInsertion Depth (min.):100 mmFeatures:lower insertion depth suitable for many framespremium seals by Trelleborgexclusive plain bearings by IgusJagwire cable and cable housingencapsulated hydraulic cartridge (gas-oil mixture) of high industrial quality and reliabilityinternal cable routingquick connection mechanism for easy cable installationlinear actuator for quick returnaluminium quillstandard 2-bolt clamp47 mm minimum construction height283 mm maximum extension length125 mm minimum extension lengthremote 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 / 380 mm / SB 0 mm: Diameter:30.9 mmLength:380 mmSetback:0 mmManufacturer Number:16478 31.6 mm / 380 mm / SB 0 mm: Diameter:31.6 mmLength:380 mmSetback:0 mmManufacturer Number:16479Contents:1 x 1 x Jagwire cable1 x Jagwire cable housingOrder Together:The remote kit is required for use. Weight: black | 380 mm | 30,9 mm | 0 mm | 1-speed: 550 g (Stütze + Zug), zzgl. 25-60 g Außenhülle black | 380 mm | 31,6 mm | 0 mm | 1-speed: 560 g (Stütze + Zug), zzgl. 25-60 g Außenhülle 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