hi every one
simple question /
why there are two colours of rb921+rb922 products ( white+black)
![]()
is there any different in the specifications of each them
![]()


hi every one
simple question /
why there are two colours of rb921+rb922 products ( white+black)
![]()
is there any different in the specifications of each them
![]()


racial balance ![]()
![]()