Ducati Rear Sprocket Wheel Socket Nut Tool Monster 1100 a Billet Aluminum Rear Wheel & Sprocket Tool finished with Gold Anodize for the right price. Made from a solid block of 6061-T6 aluminum. This item is 100% CNC (no casting or moulding involved). Ready to use as soon as you receive it. Why carry two separate sockets, when you can carry just one.