Crankbrothers Highline 30.9 Dropper Seatpost 170mm 3 Dropper posts have certainly come a long way over the past few years but the--despite countless tweaks and re-engineerings--hydraulic lines are still a huge pain in the ass to set-up and maintain. A brand like Crank Brothers knows a thing or two about simple solutions to problems that don't need to be as difficult as innovation makes them and its Highline Dropper Seatpost applies the simple-does-it Eggbeater Pedal approach to the dropper world. Instead of the above-mentioned pain-in-the-ass hydraulic lines the Highline features a hybrid system that uses a Jagwire cable to actuate a self-contained hydraulic cartridge. Set-up is simpler function is more reliable but it includes the smoothness of hydraulics where the post actually rises and drops. The 125mm travel is fully adjustable and the cable itself routes internally to maintain the clean uncluttered look of contemporary cockpits.
Crankbrothers Highline 30.9 Dropper Seatpost 170mm 3 Dropper posts have certainly come a long way over the past few years but the--despite countless tweaks and re-engineerings--hydraulic lines are still a huge pain in the ass to set-up and maintain. A brand like Crank Brothers knows a thing or two about simple solutions to problems that don't need to be as difficult as innovation makes them and its Highline Dropper Seatpost applies the simple-does-it Eggbeater Pedal approach to the dropper world. Instead of the above-mentioned pain-in-the-ass hydraulic lines the Highline features a hybrid system that uses a Jagwire cable to actuate a self-contained hydraulic cartridge. Set-up is simpler function is more reliable but it includes the smoothness of hydraulics where the post actually rises and drops. The 125mm travel is fully adjustable and the cable itself routes internally to maintain the clean uncluttered look of contemporary cockpits.
There are no live offers for Crank Brothers Highline 3 Dropper Seatpost Black, 31.6x170mm Travel, Linear Actuator for Fast Return, Shorter Insertion Fits More Bikes, Self- right now. The all-time low we recorded was $126.60 on 20 Feb 2026. Set a price alert to hear when it's back in stock.
Prices last updated 21 Mar 2026.
Crank Brothers Highline 3 Dropper Seatpost Black, 31.6x170mm Travel, Linear Actuator for Fast Return, Shorter Insertion Fits More Bikes, Self-
Crankbrothers Highline 30.9 Dropper Seatpost 170mm 3 Dropper posts have certainly come a long way over the past few years but the--despite countless tweaks and re-engineerings--hydraulic lines are still a huge pain in the ass to set-up and maintain. A brand like Crank Brothers knows a thing or two about simple solutions to problems that don't need to be as difficult as innovation makes them and its Highline Dropper Seatpost applies the simple-does-it Eggbeater Pedal approach to the dropper world. Instead of the above-mentioned pain-in-the-ass hydraulic lines the Highline features a hybrid system that uses a Jagwire cable to actuate a self-contained hydraulic cartridge. Set-up is simpler function is more reliable but it includes the smoothness of hydraulics where the post actually rises and drops. The 125mm travel is fully adjustable and the cable itself routes internally to maintain the clean uncluttered look of contemporary cockpits.
Crankbrothers Highline 30.9 Dropper Seatpost 170mm 3 Dropper posts have certainly come a long way over the past few years but the--despite countless tweaks and re-engineerings--hydraulic lines are still a huge pain in the ass to set-up and maintain. A brand like Crank Brothers knows a thing or two about simple solutions to problems that don't need to be as difficult as innovation makes them and its Highline Dropper Seatpost applies the simple-does-it Eggbeater Pedal approach to the dropper world. Instead of the above-mentioned pain-in-the-ass hydraulic lines the Highline features a hybrid system that uses a Jagwire cable to actuate a self-contained hydraulic cartridge. Set-up is simpler function is more reliable but it includes the smoothness of hydraulics where the post actually rises and drops. The 125mm travel is fully adjustable and the cable itself routes internally to maintain the clean uncluttered look of contemporary cockpits.
Last updated at 21/03/2026 01:29:34
Crank Brothers Highline 3 MTB Gravel Bicycle Dropper Seatpost 31.6x170mm
Delivery by Mar 31 $9.99
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Crank Brothers Highline 3 Dropper Post | Black
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Crank Brothers Highline 3 Dropper Post
Free delivery between Mon - Tue
Crankbrothers Highline 3 Dropper Seatpost, 31.6Mm / 170Mm
Free delivery between Mar 21βββ30
Crank Brothers Highline 3 Dropper Post, Black
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Crank Brothers Highline 3 Dropper Post
Free delivery between Mar 24βββ31
Crankbrothers Highline 3 Bicycle Dropper Posts, Black / 31.6mm / 170mm
Free delivery between Mar 24βββ31
Crankbrothers Highline 3 Dropper Seatpost 31.6mm, 170mm Travel - Hydraulic Internal Routing, Alloy Body, Self-Contained Cartridge, Adjustable Dropper
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Crankbrothers Highline 3 Dropper Seatpost - 31.6 170mm Black
Free delivery by Apr 1
Crankbrothers Highline 3 Dropper Seatpost - 31.6 170mm Black
Free delivery between Mar 21βββ28
Crank Brothers Highline 3 MTB Gravel Bicycle Dropper Seatpost 31.6x170mm
Delivery by Mar 31 $9.99
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Crank Brothers Highline 3 Dropper Post | Black
Free delivery between Mon - Tue
Crank Brothers Highline 3 Dropper Post
Free delivery between Mon - Tue
Crankbrothers Highline 3 Dropper Seatpost, 31.6Mm / 170Mm
Free delivery between Mar 21βββ30
Crank Brothers Highline 3 Dropper Post, Black
Free delivery between Tue - Thu