Suspension seatposts make hard-tail bicycles comfortable | ELECTRICBIKE.COM
Amazon.com : Kinekt Bike Suspension Seatpost, LR Lightweight Alloy Seat Post for Road, Gravel & Electric Bikes, Bike Seat Shock Absorber Adjusts to Weight and Riding Style, Quick & Easy Set-up, LR
Here Are The Best Suspension Seatposts For Touring & Bikepacking - CYCLINGABOUT