A stem computer mount designed specifically to fit 2021 TCR models, but is also compatible with the following two stems, for a clean and integrated look:
https://www.giant-bicycles.com/gb/contact-slr-od2-stem-2021
https://www.giant-bicycles.com/gb/contact-sl-od2-stem-2021
(Not compatible with TCR models pre 2021)
Specifications
Compatible with Contact SLR Aerolight & Contact SL Aerolight stem.
Not compatible with Contact Aerolight stem