Would anybody be able to provide me with the part number of the Touratech hand guards that allow for keeping the original barend weights when mounted on a 2009 660XTZ?

Many thanks in advance.

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Chev.

2009 XT660Z
Gone: 2011 Moto Guzzi 1200 Sport,
1996 XRV750, 2003 R1150GS.