Crankbrothers Highline Dropper Seat Post 125mm 5053-380
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Crankbrothers Highline Dropper Seat Post 125mm

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Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

As close to intuition controlled as you can get. Park the remote lever just where you want it, and touch the spherical adjustment for instant activation of the hydraulics. It's CrankBrothers, so the key feature that sets this post apart is reliability. Goes all the way up, all the way down, without glitches or annoying lag time. Quality parts, reliable seals and a solid, low-maintenance design all add up to an industry standard upgrade from a respected brand.

  • 125mm of travel.
  • Remote can be installed to your preferred position.
  • Sealed cartridge is low maintenance (takes about 30 seconds to lube every 150 hours of riding).
  • Internally routed cable actuated system uses quality Jagwire cable and housing.
  • Durable Igus glide bearings and keys.
  • Trelleborg seals keep grime out.
  • Quick-disconnect system allows for mess-free post removal.
  • 2-bolt seatclamp is easy to install and adjust.

Tech specs

Show Tech specs
Weight 580g (30.9mm)
Ideal for
  • Enduro
  • Trail riding
  • Cross-country riding
Material 7075-T6 aluminum
  • 30.9mm (30.9mm)
  • 31.6mm (31.6mm)
Offset 0mm
Length 400mm
Suspension No
Made in Taiwan