You can find all the replacement parts you need for your Giant bike at Escapa.
The Giant Defy Advanced 2021 Seatpost Clamp Rubber Cap is an original Giant replacement part.
Giant seatpost clamp cap for Defy Advanced 2021, 1724-SPSHIM-901
Waterproof rubber seal, 48x35mm, black, for Defy Advanced seatpost
Compatible models:
2019 Defy Advanced 1
2019 Defy Advanced 2
2019 Defy Advanced 3
2019 Defy Advanced Pro 0
2019 Defy Advanced Pro 1
2019 Defy Advanced Pro 2
2020 Avail Advanced 1
2020 Avail Advanced 2
2020 Avail Advanced 3
2020 Avail Advanced Pro 1
2020 Avail Advanced Pro 2
2020 Contend AR 1
2020 Contend AR 2
2020 Contend AR 3
2020 Contend SL 1
2020 Contend SL 1 Disc
2020 Contend SL 2 Disc
2020 Defy Advanced 1
2020 Defy Advanced 2
2020 Defy Advanced 3
2020 Defy Advanced Pro 0
2020 Defy Advanced Pro 1
2020 Defy Advanced Pro 2
2020 Defy Advanced Pro 3
2021 Avail Advanced 1
2021 Avail Advanced 2
2021 Avail Advanced Pro 1
2021 Avail Advanced Pro 2
2021 Contend AR 1
2021 Contend AR 2
2021 Contend AR 3
2021 Contend AR 4
2021 Contend SL 1
2021 Contend SL 1 Disc
2021 Contend SL 2
2021 Contend SL 2 Disc
2021 Defy Advanced 1
2021 Defy Advanced 2
2021 Defy Advanced 3
2021 Defy Advanced Pro 0
2021 Defy Advanced Pro 1
2021 Defy Advanced Pro 2
2021 Defy Advanced Pro 3
2022 Avail Advanced 1
2022 Avail Advanced 2
2022 Avail Advanced 3
2022 Avail Advanced Pro 1
2022 Avail Advanced Pro 2
2022 Contend AR 1
2022 Contend AR 2
2022 Contend AR 3
2022 Contend AR 4
2022 Contend SL 1
2022 Contend SL 1 Disc
2022 Contend SL 2 Disc
2022 Defy Advanced 0
2022 Defy Advanced 1
2022 Defy Advanced 2
2022 Defy Advanced 3
2022 Defy Advanced Pro 0
2022 Defy Advanced Pro 1
2022 Defy Advanced Pro 2 AX
2022 Defy Advanced Pro 2 Ultegra
2022 Defy Advanced Pro 3
2023 Avail Advanced 1
2023 Avail Advanced Pro 1
2023 Avail Advanced Pro 2
2023 Defy Advanced 1
2023 Defy Advanced Pro 0
2023 Defy Advanced Pro 1 2023 Defy Advanced Pro 2-AXS
2023 Defy Advanced Pro 2-Di2