
PBR standard steel sprocket, designed for final drives equipped with a 520 chain. Drawing from PBR's competition experience, this 42-tooth sprocket is aimed at riders looking for a robust and precisely machined part for use on roadsters and sports bikes compatible with 520.
Manufacturer reference: 4799 42 C45. Suitable for machines accepting a 520/42 sprocket — among the commonly compatible bikes: DUCATI STREETFIGHTER V4 S (2025), DUCATI STREETFIGHTER V4 (2025), and DUCATI PANIGALE V4 S (2025). Before installation, check the chain pitch, spacing, and compatibility with your sprocket carrier to ensure a proper fit.