Real Moto handling mod
Moto are the same but upgrade part really work
Akuma - Bati - Bati 2 - CarbonRS - Double - Pcj

1 Save your original file
2 Use Open IV http://openiv.com/
3 Edit Mode
4 Remplace handling.meta
Directory: GTAV/update/update.rpf/common/data
5 Rebuild
6 Play

Dont use mod online
Change : Mass, DragCoeff,DriveGears,DriveForce, DriveInertia, ClutchChangeRateScaleUpShift, ClutchChangeRateScaleDownShift, InitialDriveMaxFlatVel, BrakeForce
v2 change: speed down to 200mph balance improvement