XC-540 Assy, Pulley - 6700319030 ,this is original Roland parts.

Mutoh RJ-900C Motor Assy - DF-49021, this is Generic motor, made in China. is high quality.

the warranty 10 months

VJ-1638 Roll Media Holder  Assy 

Allwin motor-3GN-100K (Z3D40-24GN)

CAP TOP Assy VG-640 -  6000002332 ，this is original Roland parts

VJ-1604 CR motor Assy- DG-41077

this is Generic 

Use for: 

VJ-1604W/ VJ-1614 / VJ-1608 ;

VJ-1638 CR motor assy-DG-42456, This is Generic.

XR-640 Damper, ink IHP2 - 1000016472/1000013784

this is original damper

VJ-1638 1628 Steel Bearer Assy DG-41919

VJ-1604 1624 Steel Bearer Assy DG-41917

Original Mutoh VJ-1604 1614 1638 1628 steel belt DF-43937