Campy Record Carbon Seat Post size ? - Bike Forums
PROMAX SUSPENSION SEAT POST 28 mm x 12" MTB ATB, ALL BIKE SADDLE MICRO ADJUST | eBay
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Colnago Carbon 28mm Seatpost, for C40 / C50: MINT - Bike Recyclery
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NOS COLNAGO ERGONOMIC SEATPOST 28mm VINTAGE 90s CAMPAGNOLO ROAD RACING C40 OLD | eBay
Old Peugeot PR-10 I'm trying to build up. I have a ~1mm gap to the sides but ~1mm overlap front/back. 26.8mm seatpost/28mm OD seat tube. Is this an oblong seat tube or
NOS COLNAGO ERGONOMIC SEATPOST 28mm VINTAGE 90s ROAD RACING C40 OLD PILLAR | eBay
E-Bike Seatpost Light Bicycle Aluminum Black Adjustable Seat Post 28mm Absorb Shock Bike Seat Tube Shock Absorber - AliExpress