Trek aims for a gravel World Championship with race focused Checkpoint SLR, plus SL and ALR models - Bikerumor
Velo - Yes, those are 40mm gravel tires on what's advertised as a road bike. The Trek Domane might just be the most versatile bike we've ridden. https://pelotonmagazine.com/gear/a-real-chameleon-trek-domane-slr-9/ | Facebook
Video review: Trek Checkpoint SLR 9 eTap tested in SBT GRVL - Velo
Best women's road and gravel bikes 2023 - BikeRadar