Odyssey Aitken Knobby Tyre: Taking the main design from the Odyssey Overbite Tyre, this Aitken Knobby Tyre has a Smoother Centre Tread for Fast Running. It is Good for Park, Street Ramps and Dirt and has a 2.125“ Width and Single-Walled (Lightweight) design which makes it an Ideal Front Tyre. Designed by Mike Aitken Based on the Overbite Tyre with Newer Technology and Smoother Centre Tread Good for Park, Street Ramps and Dirt Single-Walled to Reduce Weight Up to 80 PSI Size: 2.125” Colour: Black