Maxxis Razr 21/7 -10

Laboratory-tested and competition-proven in the Grand National Cross Country race series. • The front tire features a raised center ridge to provide precise steering, while side knob placement offers superb handling and cornering capability. • Specially formulated racing compound delivers superior traction while extending tread life. • Solid knob d... moreesign improves traction and reduces tread squirm. • Available in both 4-ply and 6-ply for optimum puncture resistance. • Two-sided, full-color hot patch on front and rear.