Amazon.com : Bicycle Dropper Post Lever Bike Seatpost Dropper Remote Lever Shifter Control Remote for 22.2/24mm Bike Handle Bars Dropper Post Lever and Wire Dropper Post Lever Dropper Post Lever Light Action :
Amazon.com : Satori Serpent Bike Seatpost - 27.2mm x 350mm -Light Weight Road Mountain Bike Bicycle MTB 3D Forged Aluminium Alloy 24mm Offset Setback : Sports & Outdoors
How frustrating! Custom restoration 99.9% done. But I no longer have the annoying 24mm seat post so will still have to wait to ride 😐😐 : r/xbiking
Aluminium Seatpost 24.0mm Diameter | for Vintage Road Bike, e.g. Classic Peugeot | eBay
Bicycle Dropper Seatpost Controller 22.2mm 24mm Aluminum Alloy MTB Road Mountain Bike Adjustable Seat Post Remote Control Lever - AliExpress
EveryMarket
Amazon.com : PLATTBK Bike Seat Post 25.4/27.2/28.6/30.9/31.6 350mm Aluminum Alloy Road Bike MTB Seatpost,25.4mm : Sports & Outdoors
Kalloy Uno 602 Seatpost 29.8 x 350mm Silver Bicycle Seatpost 24mm Offs – 365 Cycles
Amazon.com : Adjustable Mountain Bike Seatpost Dropper Remote Lever w/ Wrenches, Aluminium Universal Bicycle Seatpost Remote Lever Shifter fit for 22.2 mm or 24 mm MTB Handlebar(Black -22.2cm) : Sports & Outdoors
Aluminium Seatpost 24.0mm Diameter | for Vintage Road Bike, e.g. Classic Peugeot | eBay
Bike Saddle clip and clamp 24mm Road Seatpost Clamping Release Anti-shock Screws - Walmart.com
Mountain Bike Seatpost Dropper Remote Lever, Universal Adjustable Bicycle Seatpost Remote Lever Shifter with 2 Wrenches for 22.2mm or 24 mm Mountain Handlebars red 24mm