diamond bavk

  1. WINDY CITY BOB

    Clutch engaged clutch. then loose 1/2 my rpm at full speed?throttle.

    When clutch is disengaged my motor screams! Once I let IT out I start off slow (because I have a 30 tooth sprocket. Still,,,,, when I reach top speed I'm only. At around 1/2 of full RPM??? Too small a sprocket?

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