This is a brand new Kawasaki NOS 13129-014 Output Shaft Low Gear 35T for A1, A7, A1SS, A7SS, and Avenger models. It comes with a 30-day warranty for peace of mind. This part is classified as a vintage part and belongs to the Other Brake Parts and Brakes & Brake Parts categories under eBay Motors. The manufacturer part number for this product is 13129-014.gear box4