Found the below from here
https://motor--fan-jp.translate.goog...o=ajax,nv,elem
Aluminum front fender: -3.0kg
Aluminum front housing: -3.0kg
Aluminum roof panel: -2.0kg
Hollow front stabilizer: -0.5kg
Weight reduction of muffler: -1.6kg
Weight reduction of front seat: -2.6kg
Weight reduction of propeller shaft: -1.1kg