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Black 27.2 mm aluminium dropper seatpost 365 mm long with remote lever

HI_BIKE

HI_BIKE YSP20J Dropper Seatpost 27.2×365 mm Travel 50 mm Remote Black

SKU CH-0E0E-54DBB

A gravel-focused dropper seatpost with 50 mm travel, 27.2 mm diameter, 365 mm length and 35 mm height adjustment, built from 7075 aluminium and supplied with remote lever, cable and housing

  • TypeSaddles, Seats & Seat Posts
  • Lightweight 7075 aluminium post weighs only 503 g
  • 50 mm dropper travel adjusts saddle height on the move
  • 35 mm post-length range fits different rider heights
  • Remote lever, cable and housing included for quick setup
  • 2 mm diameter suits standard gravel-bike frames

Gravel dropper post with 50 mm travel

The HI_BIKE YSP20J is a 27.2 mm diameter seatpost built for gravel bikes, offering 50 mm of dropper travel and a 365 mm overall length. It uses a stealth road design that inserts fully to the middle cap for a clean appearance. The post suits riders who want adjustable saddle height on mixed terrain without a bulky external mechanism.

Check frame and lever clearance before ordering

Verify that your frame accepts a 27.2 mm seatpost and has internal routing compatible with a stealth cable layout. The remote lever clamps to a 24 mm handlebar section, so confirm bar diameter at the mounting point. Ensure at least 35 mm of post length can be adjusted via the allen key to match your saddle height range.

7075 aluminium construction with included remote

The seatpost and remote lever are both machined from 7075 aluminium, giving a post weight of 503 g without the remote. A 20 mm offset and reversible cable clamp allow flexible routing. Cable and housing are supplied in the box, so installation only requires standard tools and the provided allen key for height adjustment.

Highlights

  • Lightweight 7075 aluminium post weighs only 503 g
  • 50 mm dropper travel adjusts saddle height on the move
  • 35 mm post-length range fits different rider heights
  • Remote lever, cable and housing included for quick setup
  • 2 mm diameter suits standard gravel-bike frames

Specifications

TypeSaddles, Seats & Seat Posts

Questions about this item

Does the HI_BIKE YSP20J dropper seatpost ship with the remote lever and cable housing, or must they be purchased separately?

The package includes the remote lever and cable housing, so no separate purchase is needed for those components.

The seatpost length is 365 mm with an adjustable height range of 35 mm — how does this affect saddle height setup?

The post can be shortened by up to 35 mm using an Allen key, allowing the overall length to be trimmed to match rider height before installation.

With only 50 mm of travel, what practical difference will the dropper function make on a gravel bike?

The 50 mm drop lowers the saddle quickly for technical descents, then returns it to the preset climbing height via the remote lever.

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