Specialized Roubaix Pro Tyre 700 x 23/25 | Sigma Sports
New shoes! Rene Herse Cycles Oracle Ridge 700cc x 48mm on Custom Warbird. Anyone have experience with this rubber? Your thoughts? Excited to get out and roll em! : r/gravelcycling
Bike tyre sizes explained: in-depth guide to road, MTB & hybrid tyres - BikeRadar