XB9 Belt swap kit for 155 to 128 Teeth belt  ( The G0500.02A8R is no longer is for sale ) 

for all XB9 2003 models with stock 155 teeth belt to  Later model belt 128 Teeth 

This kit contains the following parts:

aditional to own choise , needed front puly cover and lower en upper belt cover 

VINM0570.1AA   upper belt cover stock ,

alternative  upper belt cover in carbon 

VING0555.1AAA  front pully cover stock 

alternative front pully cover in Carbon