Lightened crankshafts rev much quicker.
The recontured counterweights have less drag spinning through the oil mist resulting in more power to the wheel. The crankshafts have the oil holes modified to provide more oil to the bearing. Lighten and balance customer supplied crankshaft. Click here to visit the APE crankshaft dept online. For the Suzuki Hayabusa APE offers two stroker crankshafts for the Suzuki Hayabusa.