![First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine](https://granfondo-cycling.com/wp-content/uploads/sites/3/2022/07/Cervelo-S5-2023-Review-043.jpg)
First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine
![Has anyone seen this before? The whole seat post is loose even when tightened up. Crack at the back looks fatal? Bike is cervelo s5 : r/bikewrench Has anyone seen this before? The whole seat post is loose even when tightened up. Crack at the back looks fatal? Bike is cervelo s5 : r/bikewrench](https://i.redd.it/mo0f7jd5iw371.jpg)
Has anyone seen this before? The whole seat post is loose even when tightened up. Crack at the back looks fatal? Bike is cervelo s5 : r/bikewrench
![First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine](https://granfondo-cycling.com/wp-content/uploads/sites/3/2022/07/Cervelo-S5-2023-Review-018.jpg)
First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine
![First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine First review: New Cervélo S5 Ultegra Di2 2023 – The greatest aero bike of all times? | GRAN FONDO Cycling Magazine](https://granfondo-cycling.com/wp-content/uploads/sites/3/2022/07/Cervelo-S5-2023-Review-042.jpg)