Amazon.com : Continental Contact Speed ETRTO (28-406) 20 x 1.1 BW Bike Tires, Black : Sports & Outdoors
Continental Ultra Sport III Tire - 700 x 28, Clincher, Folding, Black – Bacchetta Bikes
Continental Contact Speed Wire Hybrid/Tour Bike Tyre 700 X 28/32/35 mm 26" | eBay
1pc Continental 20x1.1 28 406 Bicycle Tire Contact Speed 20 inch 406 Tire for Folding Bike Small Wheel BMX with Reflective Strip|Bicycle Tires| - AliExpress
Reifen - Continental - Contact Speed - black - Velobande