Nylon gear for planetary mixer Bialetti Imp02, Bialetti IM25. The same gear is compatible with Girmi IM25 planetary mixer, Girmi imp25. These are compatible spare parts made of nylon. Diameter: 96.5 mm (73 inclined teeth) Thickness: 15 mm Central hole: 8.5 mm If your piece is different from that of the advertisement contact us and we will make one for you a tailor -made one, it will be sufficient to send us the original (even if worn or damaged) and we will proceed to make an identical compatible one. Warranty satisfied or reimbursed! For any information do not hesitate to contact us using the "Ask a question" button or contacts indicated below. Once the object is received for any problem contact us before leaving negative feedback, we will certainly find a solution that can satisfy you.