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Road Bike Fixed Gear Aero Seatpost seat post ultralight alloy 378g 46 x 27mm 350mm in length - AliExpress
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Amazon.com : ROADNADO Carbon Bike Seat Posts Setback Seatpost Bicycle Seat Tube Replacement Bicycle Seatpost with Adjustable Clamp 3K Matte for Road Bike Mountain Bike MTB BMX 27.2mm 350mm : Sports &
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FAIR Bicycle Drop Best Reverb Offset Saddle Clamp alters setback and effective seat angle - Bikerumor
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Can't find any dimensions on parts online...Need the bottom part of the seatpost clamp. 27mm diameter half circle by 27mm wide. : r/bikewrench
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