Lightened Flywheel GY6 150cc 8 Magneto Rotor For 8 or 11 Pole Stator

Lightened GY6 8 Magnet Rotor 

it eliminate some vibration and less rotation mass , better acceleration 

8 Magnet Rotor for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines.

need puller? 

flywheel puller

8 Magnet Rotor