4-stroke MX mini's

Midhigh

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Jul 19, 2002
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#1
any insite into when the development of a quality 4-stroke MXer for the 85cc class will be developed?
 
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mxer842

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Nov 11, 2003
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#3
yamaha has developed one but is waiting for the AMA to develop a displacement rule before further R&D is invested.