Seatposts | Equipment & Auction Search Vintage SR Sakae CR Seatpost 26.6 mm Graduated 200 mm 1986 Seat Post 86 Alloy 1 bids $0.99 USD Rock Shocks Reverb A2 Dropper Seat Post 355MM length 31.6 diameter 100mm travel 1 bids $1.00 USD Old School BMX Flite Seat & Seatpost CRMO 22.2mm Chrome GT Decal Dyno Vintage 1 bids $1.08 USD NOS Dyno Drainpipe Bmx Seat post Fit Gt Robinson Powerlite Haro Redline Dk 2 bids $1.25 USD Crank Brothers Highline 3 Dropper Seatpost 30.9 x 80 /59205/ 2 bids $2.25 USD Retro Kona MTB Seatpost 27.2mm, 240mm Cut, Vintage Kona Graphic Logo 1998 0 bids $3.99 USD Bmx Seat Post 0 bids $5.00 USD Specialized Aluminum Seatpost 27.2mm 400mm 2 bids $5.50 USD C-Six Carbon Seatpost 31.6 330mm 4 bids $6.50 USD Vintage Laparde Seat Post with Calibration Markings 0 bids $8.00 USD Dia-Compe MX hinged old school BMX seat clamp - 25.4mm (1") RED 0 bids $8.00 USD RXL SL JL-BICYCLE Black Amd Green Monocoque Carbon Seat Post Used 2.2oz 0 bids $9.99 USD Suntour XC Seatpost 27.2mm Grey Finish 1 bids $10.00 USD 34.9mm Ritchey Carbon Seatpost 1 bids $10.00 USD Kalloy Uno 602 Seatpost, 27.2 x 350mm, Black 0 bids $10.99 USD Aluminum Sugino SP-K Vintage Seat Post Japan 27.2 Black 0 bids $12.00 USD Ritchey WCS Carbon Flexlogic Link Bicycle Seatpost Matte UD 30.9 x 400mm 0 bids $12.00 USD Lot Of Old School GT DYNO SEATPOSTS 22.2 27.0 26.4 Cro Mo Chrome Rad 4 bids $12.50 USD Canyon OEM Seatpost 30.9 Diameter 400mm Long 0 bids $12.99 USD FSA SL 280 20mm Seat Post 30.9 0 bids $14.00 USD bicycle seat post TEC 31.6 aluminum black 0 bids $14.99 USD Syncros seatpost 31.6mm, ringle, kooka 0 bids $15.00 USD Shimano PRO Tharsis Seatpost, UD Carbon, 187 grams!! 30.9 x 375mm, 10mm setback 0 bids $15.00 USD Cannondale 27.2 300mm Seat Post 0 bids $15.00 USD Used Felt UHC Advanced Aero Carbon Seatpost And Clamp 0 bids $15.00 USD Carbon Seatpost 27.2mm X 300mm Carbon/Aluminum Cannondale Road/Mountain Bike 3 bids $15.50 USD Thomson Elite Seat Post 31.6 x 367mm 12 bids $17.19 USD Bianchi Reparto Corso Seatpost 0 bids $17.50 USD BARELY USED! 1 ride! Thomson 26.8mm straight seatpost 330mm black EXC.+++ Cond. 0 bids $19.00 USD VINTAGE AMERICAN CLASSIC SEAT POST 27.2 X 300mm, ALUMINUM 0 bids $19.93 USD Cervelo SP19 Carbon Seatpost - 350mm x 27.2mm - 0mm Offset 0 bids $19.99 USD FSA K-Force Carbon Mountain Road Bike Seat Post SB25 Di2 Compatible 27.2 x 350mm 1 bids $20.00 USD SUNTOUR SUPERBE PRO NJS Seatpost KEIRIN 27.0mm 0 bids $20.00 USD Dropper Seat Posts 4 Qty Bundle 31.6 And 30.9 KS Lev Bontrager Rock Shox Reverb 0 bids $20.00 USD OEM Giant Bicycles Carbon Fiber Seatpost 30.9mm x 365mm c18 1 bids $20.00 USD Ritchey Pro Carbon fiber 31.6 seat post 0 bids $20.00 USD 27.2 carbon seatpost 0 Set Back 300mm 2 bids $20.00 USD Profile Design Fast Forward Seatpost 0 bids $20.00 USD Thomson Elite Seatpost 26.8 x 330mm Black Zero Offset (No Setback) 0 bids $20.10 USD Thomson Elite seatpost, 31.6 x 367mm - black 2 bids $20.50 USD FOX Transfer Dropper Seatpost 0 bids $21.00 USD Fox Transfer Performance Elite Dropper - 30.9, 150 mm. Seatpost Only 4 bids $21.50 USD American Classic Seatpost WHITE Color 27-2 mm Vintage Classic 0 bids $22.50 USD Syncros J16E2 Dropper Post 2.5 Mountain Bike Parts Downhill Seat Post 2 bids $23.50 USD Zipp Service Course seatpost 31.6 350mm zero offset 0 bids $24.99 USD Shimano 600AX 26.8mm Seatpost 0 bids $25.00 USD Specialized S-Works Carbon Zertz 27.2 Seat Post 0 bids $25.00 USD One Up Dropper Lever With Clamp 0 bids $25.00 USD Thomson Elite Bicycle Setback Seatpost 410mm X 30.9mm 0 bids $25.00 USD 3T TTT 4gX alloy Seatpost - 27.2mm 0 bids $25.00 USD OneUp Components Dropper Post (150mm) 34.9x420mm 4 bids $27.00 USD Seat Mast Topper: 25mm Offset, 70 x 34.9mm, Black 1 bids $30.00 USD Velo Orange Grand Cru Long Setback Seatpost MKII: 30.2mm Setback, 27.2mm, 300mm 8 bids $31.00 USD SUNTOUR SUPERBE PRO NJS Seatpost KEIRIN 27.2mm 0 bids $35.00 USD BH Carbon Seat Post Road Bike From BH GC4 Plus Seatpost Collar Hard To Find 0 bids $35.00 USD carbon seatpost 31.6, Elita One, New, 179g 0 bids $35.00 USD Woodman Components GT2 450mm 34.9 Seatpost Aqua Black (New) 0 bids $35.00 USD Kind Shock KS Rage-i 75mm Dropper Seatpost. NO REMOTE. 30.9 x 292mm 1 bids $35.00 USD Bontrager Carbon Fiber Seatpost 27.2mm x 255mm Road/Gravel/MTB b5 0 bids $35.00 USD promax Suspension seatpost 0 bids $35.00 USD Shimano Dura Ace NJS 27.2 Seat Post SP7410 Track Fixed Gear Pista FC7710 Easton 2 bids $39.00 USD Moots Style Titanium Cinch Layback Seatpost 27.2mm Dia 300mm Long. 0 bids $40.00 USD Vintage Control Tech Seatpost 300mm 27.2 Made In USA 0 bids $40.00 USD Answer Body Shock suspension seatpost 25.4 0 bids $40.00 USD Shimano Ultegra Aluminium 27.2 Seat Post Made in Japan 0 bids $44.99 USD Thomson Elite Seat Post 27.2 x 250mm 16 bids $46.00 USD Thomson Elite Setback Seatpost: 27.2 x 410mm 15mm setback Black 10 bids $48.00 USD 27.2mm 3T Stylus 25 Team Setback Carbon Road Seatpost 228g 0 bids $49.00 USD Zipp Service Course SL seatpost 27.2 Setback 330mm Length 0 bids $49.99 USD Crank Brothers Carbon Seat Post 0 bids $50.00 USD Fox Transfer Performance Elite Dropper 31.6x175 mm Seatpost 6 bids $50.00 USD BMC Team machine slr02 Carbon Fiber Seat Post 0 bids $50.00 USD KS Lev Integra Dropper Seatpost 30.9/330mm 100mm Travel Internal MTB 0 bids $54.14 USD Ritchey Bike Seatpost Carbon 2 Bolt 31.6 Diameter-Black/Matte 0 bids $54.99 USD MTB Carbon Seat Post 31.6 0 bids $55.00 USD Used American Classic Vintage 27.2 Titanium Seatpost 210mm 0 bids $60.00 USD GIANT D-FUSE SEATPOST, D-SHAPED Carbon 350MM, 25MM OFFSET 0 bids $60.00 USD KS Dropper Seatpost Ext 27.2/ 410 W/remote 0 bids $63.00 USD SR Suntour SP12 27.2 x 350mm Suspension Seatpost - Excellent condition 0 bids $65.00 USD 27.2 x 300mm ENVE Carbon 0 Setback Road Seatpost 3 bids $72.00 USD Cane Creek Thudbuster ST Seatpost (27.2 x 375 mm) - Black 0 bids $90.00 USD Campagnolo Record Titanium Seatpost 27.2 x 250mm 4 bids $96.00 USD Fox Transfer SL, Dropper Seatpost, 100mm travel, 31.6mm 2 bids $96.00 USD CANNONDALE DOWN LOW DROPPER SEATPOST 31.6 X 500mm X 170mm DROP, WITH REMOTE 0 bids $99.00 USD oneup 180mm seatpost 0 bids $100.00 USD OneUp V2 Dropper Post with V3 remote, 30.9x180mm drop 0 bids $100.00 USD PRO Bike Gear Discover carbon seatpost 27.2, 20mm offset 0 bids $100.00 USD Deda Elementi Superzero Carbon Seatpost - 350mm / 27.2mm / 20mm Setback 0 bids $100.00 USD Cervelo Seatpost 0 bids $100.00 USD TranzX +Rad Dropper Seatpost - 30.9mm, 170mm, Black 0 bids $100.00 USD Shimano Dura Ace NJS 27.2 Seat Post SP7410 Track Fixed Gear Pista FC7710 Easton 0 bids $100.00 USD Rockshox AXS Remote Seatpost - Black 0 bids $115.00 USD Old School Pink GT BMX Freestyle Lay Back Seat Post 22.2 Pre Stamp Pro Performer 23 bids $115.50 USD Ergon CF Allroad Pro Carbon Seatpost 27.2 diameter/25mm setback/Length 345mm 1 bids $150.00 USD FOX Transfer Performance Elite dropper post 0 bids $150.00 USD Fox Transfer SL Seatpost 125mm 0 bids $215.00 USD New! ENVE G Series Gravel Bike Dropper Post 27.2/30.9/31.6 40mm Travel 395g 0 bids $269.99 USD RockShox Reverb AXS XPLR Dropper Seatpost - 27.2mm, 75mm, 400, Black 0 bids $350.00 USD NEW RockShox Reverb AXS Dropper Seatpost - 30.9mm 125mm AXS Remote Accessories 9 bids $369.44 USD RockShox Reverb AXS Dropper Seat post - 30.9mm, 170mm, Black, AXS Remote, A1 16 bids $430.00 USD Create an auction ad and attract more bidders to your sale Get Started