![Giant Propel has an aero seatpost, and neither of three supllied Varia 'adapters' can fit onto it. So I designed and printed my own adapter. : r/bicycling Giant Propel has an aero seatpost, and neither of three supllied Varia 'adapters' can fit onto it. So I designed and printed my own adapter. : r/bicycling](https://i.redd.it/3op0mgfft7n71.jpg)
Giant Propel has an aero seatpost, and neither of three supllied Varia 'adapters' can fit onto it. So I designed and printed my own adapter. : r/bicycling
![GoPro / Light Mount for Giant Propel Seatpost (2020 Model Year) – Raceware Direct – Custom Cycle Components GoPro / Light Mount for Giant Propel Seatpost (2020 Model Year) – Raceware Direct – Custom Cycle Components](https://www.racewaredirect.co/wp-content/uploads/2021/04/IMG_1208.jpg)
GoPro / Light Mount for Giant Propel Seatpost (2020 Model Year) – Raceware Direct – Custom Cycle Components
![GIANT Contact SLR D-Fuse Seatpost for Defy / Revolt 150000104 | £149.99 | Components | Seat Posts | Cyclesense Tadcaster GIANT Contact SLR D-Fuse Seatpost for Defy / Revolt 150000104 | £149.99 | Components | Seat Posts | Cyclesense Tadcaster](https://www.cyclesense.co.uk/smsimg/3/27574-87908-main-giant-contact-slr-d-fuse-seatpost-150000104-1-3.jpg)