PULLEY BOSS IS PLACED IN THE CENTER OF PULLEY. BY CHANGING ITS LENGTH, IT MOVES DRIVE BELT TO MORE OUTSIDE THE PULLEY TO GET A FEW MORE MAX SPEED. 2 OF SHIM PLACE MAKE IT POSSIBLE TO TUNE FINER SETTING.
PULLEY BOSS IS PLACED IN THE CENTER OF PULLEY. BY CHANGING ITS LENGTH, IT MOVES DRIVE BELT TO MORE OUTSIDE THE PULLEY TO GET A FEW MORE MAX SPEED. 2 OF SHIM PLACE MAKE IT POSSIBLE TO TUNE FINER SETTING.
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