we supply spare parts for heavy equipment, which are mainly used on engine, hydraulic & electronic systerm, and undercarriage, covering almost the whole machine. excavator spare parts including bearings, gears, seal kits, engine parts, motors, pumps, solenoids, valves, etc. the gear is used in the final drive reduction. high working performance as good as the original one. it is with 79 teeth and the thickness is 55m, you can refer to the given info and the part number to check other compatiable models. the shipment can reach to most of the countries of the world, please contact us if there is no option for your destination..syi