Description FIRST OFF THESE ARE MADE IN THE USA SUPERIOR QUALITY AND STRENGTH. THESE WILL MOUNT TO YOUR KAWASAKI KRX , THESE WILL ALLOW YOU TO RUN ANY VERSION OF THE CAN AM X3 WHEELS ON YOUR RZR ( 4 ON 137 ) BILLET WHEEL ADAPTERS 2.00 WIDE WITH A TOTAL OF 4.00 OVERALL WIDTH GAIN. WE MANUFACTURE THESE IN HOUSE WITH DOMESTIC AEROSPACE GRADE MATERIALS ONLY WE DO NOT ACCEPT IMPORTED MATERIALS, EVER. YOU GET A TOTAL OF 4 PIECES OF THE KRX TO X3 WHEEL ADAPTERS WITH AUTOMOTIVE GRADE WHEEL STUDS WITH A 12MM X 1.5 THREAD PITCH. ( YOU WILL NEED LUG NUTS TO MOUNT YOUR WHEELS TO THE ADAPTERS)