Amazon.com : 700x32c/700x35c/700x38c/700x40c/700x42c Bike Tires Pair Road Bike Tires 60 TPI Foldable Kevlar high Grade Made Bicycle Tires for City Bikes Pack of 2 (700x35c) : Sports & Outdoors
700x40c (40-622) – Tannus
First ride review: Schwalbe G-One R 700 x 40C – fast tires for hot gravel laps? | GRAN FONDO Cycling Magazine
GOODYEAR County Ultimate 700x40c Tubeless Complete Folding Tire