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Anonymous
They can be geared to run 100 mph but a stock 450 shoud be 90 to mid 90's.
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The top Speed of a Stock YFZ450 can be 92-93mph but if modified it can go up to
115 mph.
71mph stock and 75 straight piped
Yamaha never made a tt-r 450.
25-28 mph
140 mph
80-88