PLEASE NOTE THAT THE ITEM FOR SALE IS THE NYLON GEAR ONLY AND THE METAL GEAR IS NOT SUPPLIED. TO REPLACE THE WORN GEAR IT IS SUFFICIENT TO REMOVE THE METAL BODY AND FIT IT INTO THE ONE WE WILL PROVIDE YOU. FOR ASSISTANCE OR FOR ANY OTHER INFORMATION YOU CAN ALWAYS CONTACT US AT ONE OF THE CONTACT DETAILS GIVEN IN THE ADVERTISEMENT OR USING THE "Ask a question" BUTTON If your model is not among those indicated, contact us and we will create a customized gear for you, sJust send us the old gear (even if worn or damaged) and we will make one identical to the original. free of the gear to be made by our appointed courier. For any information, do not hesitate to contact us using the "Ask a question" button or the contacts indicated below. Once you have received the item, for any problem, conta.