The maxxis beaver has been designed especially for racing in adverse and unfavourable conditions such as wet and muddy the tread on the beaver has been designed exactly for this type of condition these maxxis mtb tyres use a dual compound which comprises of a hard long lasting centre which reduces rolling resistance and provides knob support while the siper outer softer layer provides unparalleled grip on wet rocks and roots the maxxis beaver won39t let you down if riding and r