The Head Graphene Touch Radical Slimbody 135, or “Head Radical SB 135” for short.
Update: this racket was replaced by the Head Graphene 360+ model in 2020.
Image via sportco.co.nz →
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Buy (France): amazon.fr
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Buy (UK): amazon.co.uk
This racket is the successor to the Head Xenon 135 Slimbody.
Also this video overview from Paul at PDH Sports:
Photo via tocsquash.com →
Photo via @PSAWorldTour →
Photo via British Open 2019 →
Thanks to Lawrence, JK and Kevin for the tips!