7075 aluminum height-adjustable seatpost, 4 inch range of height lock Updates over Joplin-3: wider adjustment range, reinforced clamps for better grip on rails, u-shaped hydraulic seals prevent leakage, dual guide blocks eliminate play 20mm setback head, one-bolt fore/aft/tilt adjustment Remote model: height is adjusted via integrated remote handlebar mounted joystick. 494g Lever model: height is adjusted via lever under the saddle nose. 396g

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