These rollers are GENUINE & NEW Pioneer parts with the part number DXB2178 which replaces part numbers DXB2118 & DXB2010. Supplied in 1's / singularly. PIONEER PLATTER ROLLER CDJ 850 / CDJ900 / CDJ900NXS / CDJ2000 / CDJ2000NXS / CDJ2000NXS2 / CDJ-TOUR1 / DDJ-1000 / DDJ-1000MK2 / DDJ-RZX.
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