The all-new Crankbrothers Highline 3 Dropper Seatpost delivers infinite adjustment, a smooth feel, and easy installation for any bike.Crankbrothers Highline 3 Dropper Seatpost FeaturesShorter insertion length to fit more bikesPremium Trelleborg® sealingExclusive Igus® LL-glide bearings and keysJagwire® cable and housingSelf-contained hydraulic cartridge delivers industry-leading quality and reliabilityInternal routingQuick connect mechanism for ease of cable installationLinear actuator for quick return speed2-bolt standard headRemote sold separatelyCrankbrothers Highline 3 Dropper Seatpost Specifications 60mmMaterial7075-T6 aluminumMax extended length270mm360mmMax insertion length270mm Overall: 174mm360mm Overall: 264mmMinimum stack height47mmSetback0Total post length270mm360mmWeight27.2 (270mm overall): 400g27.2 (360mm overall): 440gCrankbrothers Highline 3 Dropper Seatpost Specifications 80mmMaterial7075-T6 aluminumMax extended length100mmMax insertion length264mmMinimum stack height47mmSetback0Total post length380mmWeight27.2: 460g30.9: 550g31.6: 560gCrankbrothers Highline 3 Dropper Seatpost Specifications 100mmMaterial7075-T6 aluminumMax extended length241mmMax insertion length220mmMinimum stack height47mmSetback0Total post length370mmWeight27.2: 480g30.9: 485g31.6: 503g34.9: 580gCrankbrothers Highline 3 Dropper Seatpost Specifications 125mmMaterial7075-T6 aluminumMax extended length290mmMax insertion length245mmMinimum stack height47mmSetback0Total post length421mmWeight27.2: 505g30.9: 525g31.6: 545g34.9: 635gCrankbrothers Highline 3 Dropper Seatpost Specifications 150mmMaterial7075-T6 aluminumMax extended length337mmMax insertion length270mmMinimum stack height47mmSetback0Total post length469mmWeight30.9: 565g31.6: 587g34.9: 685gCrankbrothers Highline 3 Dropper Seatpost Specifications 170mmMaterial7075-T6 aluminumMax extended length378mmMax insertion length285mmMinimum stack height47mmSetback0Total post length505mmWeight30.9: 586g31.6: 609g34.9: 735g