
Manufacturer reference: 4453 50 L
This PBR anodised aluminium sprocket is designed for 420 transmissions of small capacity motorcycles. Based on the brand's competitive experience, it features a 50-tooth design suitable for urban machines and pocket bikes.
Ideal for replacing a worn sprocket or for a complete transmission rebuild, it is aimed at riders looking for a lightweight and precise part for urban use. Its aluminium construction limits rotational weight while providing a finish resistant to common aggressions (moisture, splashes). Before installation, check the condition of the pinion and chain to ensure proper alignment and even wear.
Compatible motorcycles (examples): BETA RR 50 MOTARD (2025), BETA RR 50 ENDURO (2025), BETA RR 50 MOTARD TRACK (2024).