BRAND NEW-NEVER USED OR REMOVED FROM THE PACKAGE. THIS IS THE NEW INDEPENDENT FRONT PRO AXLE SYSTEM FROM SLOT IT. THIS IS A HOLLOW AXLE WITH 2 EYELETS AT EACH END THAT ATTACH AFTER YOU INSTALL THE FRONT WHEELS WHICH WILL THEN ALLOW EACH FRONT WHEEL TO ROTATE INDEPENDENTLY FROM ONE ANOTHER. THIS IS MEANT TO BE USED ON ALL FLY, SCALEXTRIC, NINCO, AND OTHER SLOT CAR MANUFACTURERS CARS THAT ARE IN LINE OR SIDEWINDER MOTOR CONFIGURATIONS. IF YOU ARE REPLACING THE STANDARD PLASTIC GEAR IN MOST MANUFACTURERS CARS THE STOCK AXLES ARE METRIC IN SIZE (SLIGHTLY LARGER DIAMETER) ALONG WITH THE BEARINGS, AND STOCK PLASTIC WHEELS. IT IS BEST TO REPLACE THE BEARINGS AND AXLE WITH SLOT-IT'S 3/32 AXLE, BEARINGS AND THE ALUMINUM SET SCREW WHEELS. YOU MAY STILL USE THE STOCK WHEELS THAT CAME WITH THE ORIGINAL CAR BY REAMING THEM OUT WITH A 3/32 DRILL BIT. OFTEN THE STOCK WHEELS AND GEARS HAVE EXCESSIVE PLAY AND CANNOT HANDLE HEAVY STOP AND GO USAGE. SLOT-IT PARTS ARE HEAVY DUTY AND WERE DEVELOPED FOR HIGH PERFORMANCE AND ENDURANCE USAGE AS WELL AS GIVING A SMOOTH AND PRECISE DRIVE TRAIN. THE PARTS ARE OF THE HIGHEST QUALITY AND BEAUTIFULLY FINISHED. ALL PARTS SHIPPED IN THE UNITED STATES ARE INSURED  FOR ANY SIZE PARTS ORDER. YOU ONLY PAY SHIPPING FOR THE 1ST PART PURCHASED AND ALL OTHER PARTS HAVE FREE SHIPPING AND YOU CAN EVEN MIX OR MATCH PARTS LIKE TIRES, WHEELS, GEARS AND MORE ................ WILL SHIP WORLDWIDE- WITH A MULTI ITEM SHIPPING DISCOUNT. FREE SHIPPING FOR PARTS WHEN THEY SHIP WITH A LARGER ITEM SUCH AS A CAR OR SET. WE ACCEPT PAYPAL, VISA, MASTERCARD, DISCOVER, AMEX ......................                                                                                                            MULTI ITEM SHIPPING DISCOUNT.