Amazon.com : Suspension Seatpost for Bicycles - 27.2/30.9/31.6 X 400mm Shock Absorbing Bike Seatposts - Lightweight Aluminum Alloy Seat Post for Mountain Road Bike BMX eBike (Black, 27.2) : Sports & Outdoors
GEWAGE Suspension Seatpost for Bicycles - 27.2/30.9/31.6 X 400mm Shock Absorbing Bike Seatposts - Lightweight Aluminum Alloy Seat Post for MTB Road Bike BMX eBike - Walmart.com
Enjoy a More Comfortable E-Bike Ride with a Suspension Seatpost! | Electric Bike Report | Electric Bike, Ebikes, Electric Bicycles, E Bike, Reviews