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Click on these links for a "hot lap" of the TZ350 and 250 Website:                                     

From Paul Allender in the UK:

Gear Ratios for the Rennstar Scitsu using 18" wheels.

Please note: The bike uses a stock TZ250/350 gearbox so all of this information is relevant to TZ250s and 350s.

                                   
Max Engine RPM Tyre Diameter(m)                     37T Sprocket          
12000   0.667             Gearbox Primary ratio           1st 2nd 3rd 4th 5th 6th
    Tyre Circumference(m)           Driver Driven Ratio     7500 42 57 72 84 93 99
Gearbox Rear Wheel 2.10     Gearbox Rear Wheel     25 74 0.34     7750 43 59 74 87 96 102
15 32   Dunlop 0 15 33               8000 45 61 77 89 99 105
      Avon 1 Calculated Speeds in each Gear   Gearbox Secondary Ratio       8250 46 63 79 92 102 109
Ratio KPH MPH Bridgestone 0   KPH MPH   Gear Driver Driven Ratio   8500 47 64 81 95 106 112
1st 124 77     1st 120 75   1st 15 29 0.52   8750 49 66 84 98 109 115
2nd 168 105     2nd 163 102   2nd 19 27 0.70   9000 50 68 86 101 112 119
3rd 212 133     3rd 206 129   3rd 24 27 0.89   9250 52 70 89 103 115 122
4th 248 155     4th 241 151   4th 26 25 1.04   9500 53 72 91 106 118 125
5th 275 172     5th 266 167   5th 23 20 1.15   9750 54 74 93 109 121 128
6th 293 183     6th 284 178   6th 27 22 1.23   10000 56 76 96 112 124 132
Gearbox Rear Wheel       Gearbox Rear Wheel               10250 57 78 98 114 127 135
15 34       15 35     Tyre Make        Dia.       10500 59 80 101 117 130 138
Calculated Speeds in each Gear     Calculated Speeds in each Gear   Dunlop 18 0.624     10750 60 82 103 120 133 142
  KPH MPH       KPH MPH   Avon 18 0.667     11000 61 83 105 123 137 145
1st 116 73     1st 113 71   Bridgestone 18 0.590     11250 63 85 108 126 140 148
2nd 158 99     2nd 154 96             11500 64 87 110 128 143 151
3rd 200 125     3rd 194 121             11750 66 89 113 131 146 155
4th 234 146     4th 227 142             12000 67 91 115 134 149 158
5th 259 162     5th 251 157             12250 68 93 117 137 152 161
6th 276 172     6th 268 168                          
Gearbox Rear Wheel       Gearbox Rear Wheel     Rear Wheel Sprocket Road Speed (mph)   G/Box Output    38T Sprocket            
15 36       15 37     32 183   shaft RPM     1st 2nd 3rd 4th 5th 6th
Calculated Speeds in each Gear     Calculated Speeds in each Gear   33 178   2096.92   7500 41 55 70 82 91 96
  KPH MPH       KPH MPH   34 172   2852.85   7750 42 57 72 85 94 99
1st 110 69     1st 107 67   35 168   3603.60   8000 43 59 75 87 97 103
2nd 149 93     2nd 145 91   36 163   4216.22   8250 45 61 77 90 100 106
3rd 189 118     3rd 184 115   37 158   4662.16   8500 46 62 79 93 103 109
4th 221 138     4th 215 134   38 154   4975.43   8750 47 64 82 96 106 112
5th 244 153     5th 238 149   39 150       9000 49 66 84 98 109 116
6th 261 163     6th 254 158   40 147       9250 50 68 86 101 112 119
Gearbox Rear Wheel       Gearbox Rear Wheel     41 143       9500 51 70 89 104 115 122
15 38       15 39               9750 53 72 91 106 118 125
Calculated Speeds in each Gear     Calculated Speeds in each Gear             10000 54 73 93 109 121 128
  KPH MPH       KPH MPH             10250 56 75 96 112 124 132
1st 104 65     1st 101 63             10500 57 77 98 115 127 135
2nd 142 88     2nd 138 86             10750 58 79 100 117 130 138
3rd 179 112     3rd 174 109             11000 60 81 103 120 133 141
4th 209 131     4th 204 127             11250 61 83 105 123 136 144
5th 231 145     5th 225 141             11500 62 84 107 126 139 148
6th 247 154     6th 241 150             11750 64 86 110 128 142 151
                          12000 65 88 112 131 145 154
                          12250 66 90 114 134 148 157
                                       
                          38T Sprocket          
                              1st 2nd 3rd 4th 5th 6th
                          7500 39 54 68 79 88 94
                          7750 41 56 70 82 91 97
                          8000 42 57 73 85 94 100
                          8250 43 59 75 87 97 103
                          8500 45 61 77 90 100 106
                          8750 46 63 79 93 103 109
                          9000 47 65 82 95 106 113
                          9250 49 66 84 98 109 116
                          9500 50 68 86 101 112 119
                          9750 51 70 89 103 115 122
                          10000 53 72 91 106 118 125
                          10250 54 73 93 108 120 128
                          10500 55 75 95 111 123 131
                          10750 56 77 98 114 126 134
                          11000 58 79 100 116 129 138
                          11250 59 81 102 119 132 141
                          11500 60 82 104 122 135 144
                          11750 62 84 107 124 138 147
                          12000 63 86 109 127 141 150
                          12250 64 88 111 130 144 153
                                       

Thanks Paul !!


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03/23/08 10:14 AM +1000    

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