2012 FIM Technical Rules Motocross
2012 FIM Technical Rules Motocross
2012 FIM Technical Rules Motocross
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01.01 INTRODUCTION<br />
For the main article, refer to the same number in the General section.<br />
01.03 FREEDOM OF CONSTRUCTION<br />
For the main article, refer to the same number in the General section.<br />
01.05 CATEGORIES AND GROUPS OF MOTORCYCLES<br />
For the main article, refer to the same number in the General section.<br />
1.07 CLASSES<br />
Groups are again separated into classes according to cylinder capacities as<br />
detailed below. Generally, these classes must be observed for all meetings.<br />
(However, see Art. 032.3.2 of the <strong>Motocross</strong> <strong>Rules</strong>).<br />
Category I<br />
Group A1 Motorcycles<br />
Class over (cc) up to (cc)<br />
50 - 50<br />
65 50 65<br />
85 (2-stroke) 65 85<br />
(4-stroke) 85 150<br />
100 85 100<br />
MX2 (2-stroke) 100 125<br />
(4-stroke) 175 250<br />
175 125 175<br />
MX1 (2-stroke) 175 250<br />
(4-stroke) 290 450<br />
350 250 350<br />
MX3 (2-stroke) 175 500<br />
(4-stroke) 290 650<br />
750 500 750<br />
1000 750 1000<br />
1300 1000 1300<br />
55<br />
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