Likes to play in the mud wet and mud conditions dual compound technology specially designed for racing in adverse conditions the beaver features a tread design ideal for wet and muddy conditions the dual compound tread utilises a hard base layer to reduce rolling resistance and provide knob support while the siped softer outer layer provides unparalleled grip on wet rocks and roots the beaver is one aquatic friendly animal of a tyre product options 29 inch x 20 275 inch x 20