Riders have been asking for a tyre that can enhance speed while giving them confidence while cornering lowering the centre tread for high speed yet keeping plenty of knob edges for secure braking gets you to the bottom first much taller side knobs give confident cornering traction proper for rear usage but can be ridden as a front also we introduce the slaughter casing 60 tpi dual ply bead wire compound base 70a top 42a pinch protection butyl inserts at bead 650b x 23 psi 25 50