This gear (diameter: Ø 78 mm, number of teeth: 77) is one of two gears used in the reducer. In case of damage, cracking noises may occur during the coffee machines operation, indicating the need for part replacement. The gear is compatible with the following models: Saeco Aulika SUP040, SUP040R, SUP040RP, RI9844, RI9846, Saeco Gran Crema SUP044, Saeco Royal SUP060, HD8920, HD8930, HD8930.'
