Eje de la rueda dentada

The sprocket shaft 4-0535 supports the sprocket in the BMW Isetta rear axle and transmits torque to the drive chain, while also ensuring precise mounting. During restoration, the bearing and sealing surfaces of this used shaft should be carefully inspected for wear marks, corrosion, and warping, as worn shafts can lead to chain running problems and noise. Professional reconditioning or replacement is crucial for a smooth and low-wear drivetrain.