Installation:

1. Open OpenIV
2. Go to GTA V/x64e.rpf/levels/gta5/vehicles.rpf
3. create backup of:

tribike+hi.ytd
tribike.ytd

tribike2+hi.ytd
tribike2.ytd

tribike3+hi.ytd
tribike3.ytd


4. Extract files from this zip to a folder
5. Make sure to enable edit mode.
6. Replace these files with the Scott Bikes:

tribike+hi.ytd
tribike.ytd

tribike2+hi.ytd
tribike2.ytd

tribike3+hi.ytd
tribike3.ytd

7. Enjoy! :D