FIA approve 2021 cars for 18-inch tyre tests | PlanetF1 : PlanetF1
The impact of F1's standard brake system and wheels in 2021 | RaceFans
Why F1's switch from 13-inch to 18-inch tires is important | Ars Technica
trivia - What are the widest tires to be used in F1? - Sports Stack Exchange
Insider's guide: What are F1's tyre rules?
Tires
F1 tires: details and technical data | Pirelli
How Wide Are Formula 1 Tires? - Metro League
Tires
Pirelli reveals 2017 tyre range - Pitpass.com
Formula 1 tyres – cars' shoes
Formula 2 Cars Will Have 18-Inch Rims Next Year And They Look Superb
Why F1's switch from 13-inch to 18-inch tires is important | Ars Technica
FIA and Pirelli announce 2020 F1 tyre specification | Federation Internationale de l'Automobile
F1 tire size a deal-breaker for Michelin | Reuters
Formula 1: New tire sizes and regulation to come in 2021
Revolutionary wheels: Why F1 going 18-inch will change everything · RaceFans
Wheel size in Formula 1 – joeblogsf1
What Pirelli's 18-inch wheels change for F1's designers
Analysis: 13″ vs 18″ wheels | theWPTformula
Pirelli reveal wider, faster 2017 tyres
Drivers to sample 2021 F1 tyres in Bahrain practice – Motorsport Week
F1's 18-inch tyres are ready for 2022: here's all you need to know | Top Gear
The Shocking Difference Between the Current and 2017 F1 Tires
F1 tires: details and technical data | Pirelli
