The Fly Ruben Callejera Tyre is the rear version of the classic Ruben Tyre, featuring a slightly slicker profile than the front knobby version. Flys Silkworm casing prevents punctures & requires less pressure & also features a sidewall protection line for grinds.
Size: 1.90. Bead: Steel Wire. Pressure: 110psi.
Colour: Black Ruben Signature Tyre. Awesome Grip. Stiff Casing