GROM TOP SPEED 85.9 mph and Grom Quick Shift testing
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Testing our Grom's Top Speed, and new quick shifter.
Wide open throttle, Clutchless Shifting.
Finbro 183cc BBK w/ HardRacing Custom JE Forged Piston,
PCV, WBC2, Chimera, Yosh. RS9, 16t / 32t
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