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Si Wilson on X: "Anyone happen to have a Cervelo S5 dual position seatpost floating around they want to sell? https://t.co/vRFRpTRd9p" / X
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Amazon.com : REDSHIFT Dual-Position Bike Seatpost, Aluminum Bicycle Seat Post Saddle Pole, Cycle Biking Accessories and Parts, 27.2mm x 350mm Black : Sports & Outdoors
![Amazon.com : REDSHIFT Dual-Position Bike Seatpost, Aluminum Bicycle Seat Post Saddle Pole, Cycle Biking Accessories and Parts, 27.2mm x 350mm Black : Sports & Outdoors Amazon.com : REDSHIFT Dual-Position Bike Seatpost, Aluminum Bicycle Seat Post Saddle Pole, Cycle Biking Accessories and Parts, 27.2mm x 350mm Black : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/51EjnQWQGgL._AC_UL600_SR600,600_.jpg)