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Mud, Snow Traction & Noise Test Result

Revolutionary New Concept Pitch variation

Variable arrangement of 6 pitches by computer simulation (Innovative noise reduction)

                                           Mud - Traction Performance Indices(TPI)

Overall Level                              120                                         Average traction
                                                                   Competitor

                                           115

                                           110

                                           105

                                           100

                                            95

                                            90

                                            85
                                            TPI Peak traction

               Competitor A  Competitor B  Snow Traction Test Result

Frequency                    Harmonic                                          Competitor A  Competitor B
   149   150   151   152   153   154   155   156   157   158   159