OneUp Components announces its first 27.2mm dropper post for gravel and XC bikes - BikeRadar
27.2 Diameter Thomson External Dropper Post in Black
Mountain Bike Suspension Seatpost mtb Dropper Post 27.2-33.9*400mm 50mm Travel | eBay
Wire Remote Control Bike Seatpost Lift Downhill Dh Fr Am Xc Adjustment Mtb Bike Dropper Seat Post Tube 27.2/30.9/31.6/34.9 *400 - Bicycle Seat Post - AliExpress
Amazon.com : FASTACE 27.2/30.9/31.6mm Bike Dropper Post, 440mm MTB Suspension Seat Post Aluminum Alloy with 1500mm Remote Cable for Mountain , Road Bicycle (27.2mm x 400mm Bottom Cable) : Sports & Outdoors
Amazon.com : ROADNADO Bike Carbon Seatpost 27.2/30.8/31.6 * 350MM Bike Seatpost Setback Bicycle Seatpost with Adjustable Clamp 3K Matte for Mountain Bike Road Bike MTB BMX Black : Sports & Outdoors
Amazon.com : EXA Form Upgraded Speed Up 27.2mm Cable-Less Hydraulic Dropper Post, 100mm Travel Dropper Post for Road Bike/MTB/Gravel-27.2mm Diameter x 410mm Length x 100mm Travel : Sports & Outdoors
The Best Upgrade You Can Make to Your Bike This Year
Amazon.com : PNW Components Pine 27.2mm Dropper Post, External Routing, 27.2/110mm (NO Lever KIT) : Sports & Outdoors
Mtb Hydraulic Seat Post 27.2 Internal | Dropper Seat Post 27.2 100mm Travel - Mtb - Aliexpress