Alfa Romeo are the only team to have a 'pilar' as a roll hoop. That certainly looks weaker than a conventional 'triangle' roll hoop design. : r/formula1
Tech analysis: F1 teams seeking gains in roll-hoop design
Alfa Romeo roll hoop likely focus of Zhou F1 crash investigation
Every Formula 1 roll hoop shapes in history, your favourites? - F1technical.net
FIA confirms roll hoop design changes in wake of Zhou crash · RaceFans
Formula One is working on a closed cockpit design to keep drivers safer - The Verge
F1 2014 explained: What are the lights on the roll hoop for? - Racecar Engineering
OTD One Year Ago, Zhou had a big opening lap crash in Silverstone, resulted in roll hoop failure. : r/formula1
McLaren Roll Hoop and Cooling Arrangement | Scarbsf1's Blog
Zhou crash triggers stricter F1 roll hoop tests for 2023
Tech analysis: F1 teams seeking gains in roll-hoop design
Tougher tests for F1 roll hoops in 2023 after Zhou's crash · RaceFans
Tech analysis: F1 teams seeking gains in roll-hoop design
Every Formula 1 roll hoop shapes in history, your favourites? - F1technical.net
How F1's Halo Saved Zhou Guanyu's Life in Massive Rollover Crash
Roll Structure, Roll Cage, Roll Bar
What are the new innovations made in the rollcage of formula 1 cars? - Quora
What are the new innovations made in the rollcage of formula 1 cars? - Quora
Roll Structure, Roll Cage, Roll Bar
McLaren roll hoop cooling assembly - F1technical.net
Why Alfa Romeo has kept its blade roll hoop on 2023 F1 car