Seatpost: Origin8 Pro-Fit UL Suspension Post 27.2 350mm — LA Brakeless Bicycles
Bicycle Shock Absorber Seatpost 27.2/28.6/30.4/30.9/31.6MM Aluminum Alloy Adjustable Mountain Bike Suspension Seat Tube Post - AliExpress
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Youngparts Zoom Suspension Seatpost Shock Absorber Damping Alu MTB Mountain Bike Bicycle Seat Post 25.4 27.2 28.6 30.1 30.4 30.9 31.6 33.9 - China Dropper Seatpost MTB, Bicycle Suspension Seatpost | Made-in-China.com
Amazon.com : BONMIXC Suspension Seatpost 27.2 400mm Layback, 400lb Support for Larger & Tall Riders, Reduce Wind Drag, Anti-Slip Shock Absorbing Alloy Bike Seat Post, Adjustable Two-Way-Bolt Clamp : Sports & Outdoors