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Feature

Mechanical adjustable seat post with compression spring.
Three positions : 0 / 55mm / 110mm - fully dropped, half way dropped, or fully extended.
Diameter: 27.2, Length: 445 mm, Travel: 110 mm, Weight: 570g, Offset: 0, Material: Alloy 6061
Mechanical seat post require tapping the seat to raise it from the down-to-up position.
Remote alloy action lever mounts on the handlebar.

Description

Tmars SD419L dropper seat post adjustable by remote lever mount on the handlebar
No air, oil, seals to leak what makes it super durable and Easy maintenance.
Made in Taiwan.