I RIDE ALOT OF TRAILS BUT THERE IS THIS ONE STOP WHERE THERE IS ALWAYS MORE THAN 30 BIKES OUT SORDA LIKE FAST&FURIOUS ON QUADS AND THERE IS A LONG ABANDONED STREET THAT PEOPLE RACE ON. WELL, WHEN MY BIKE WAS STOCK (CUT PLASTICS, 16 ON THE FRONT THATS IT..) NOOOOO 400 EX COULD TOUCH ME. CLOCKED @ 80. SOMETHING MPH