RAZR
The original Razr 'nough said.

Laboratory-tested and competition-proven in the most demanding national championship cross country series
Knobs extend across the tread surface area for a large contact patch that maximizes traction
Specially formulated racing compound delivers superior traction while extending tread life
Solid knob designimproves traction and reduces tread squirm
CROSS COUNTRY---DESERT---HARD PACK---INTERMEDIATE---ROCKY