Large tyre volume, speed and constant strong grip! Thanks to its even, middle tread pattern, the Cross Boss accelerates at a rapid pace, while open side studs ensure effective self-cleaning. Top: The rounded, large-volume tread pattern is consistently designed for tubeless use and allows individual, precise adjustment of air pressure! The double rubber compound, our dual DNA rubber and well thought-out lateral tread grooves guarantee maximum cornering fun. From the single trail to the race course: The Cross Boss always delivers reliably!